ORAL QUESTIONS
CLASS VI
TOPIC: 1.)KNOWING OUR NUMBERS,
2.) WHOLE NUMBERS ,
3.)PLAYING WITH NUMBERS
Q1-
Which is the greatest 2-digit number ?
Q2-
Which is the greatest 3-digit number?
Q3-
Which is the greatest 4-digit number?
Q4-
Which is the smallest 2-digit number?
Q5-
Which is the smallest 3-digit number?
Q6-
Which is the smallest 4-digit number?
Q7-
What is ascending order?
Q8-
What is descending order?
Q9-
How many lakhs are in one crore?
Q10- How many thousands are in one crore?
Q11- How many thousands are in one lakh?
Q12-
How many hundreds are in one lakh?
Q13- How many cm. are in km.?
Q14- 1m= _____cm
Q15- 1m= ______millimeters
Q16- 1cm= _____mm.
Q17- 1gm= _____mg
Q18- 1kg= ____ gm
Q19- 1 liter= ____ milliliters
Q20- The nearest tens of 17= ______ .
Q21- The nearest hundreds of 889= ________ .
Q22- The nearest thousands of 999= _____ .
Q23-
Roman symbol of 10 is ______ .
Q24- Roman symbol of 50 is _____ .
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 1 of 19
Q25- Roman symbol of 100 is ______ .
Q26- Which system is used for writing numerals?
Q27-
Which is smallest whole number?
Q28-
Which is greatest whole number?
Q29- Are all whole numbers also natural numbers?
Q30- Are all natural numbers also whole numbers?
Q31- What is the predecessor of 19?
Q32- What is the successor of 16?
Q33- Is there any natural number which has no successor?
Q34- Is there a last natural number?
Q35- What is closure property?
Q36- Which numbers are not closed under subtraction?
Q37- Division of whole number by 0 is _____ .
Q38-
Addition and Multiplication are commutative for _____ .
Q39- Is zero has predecessor?
Q40- Division by 0 is defined or not?
Q41- The identity for addition of whole numbers is ________.
Q42- The identity for Multiplication of whole numbers is ________.
Q43- What is a factor of a number?
Q44-
Every number is a factor of itself. (True /False).
Q45- Number of factors of a given number are finite. (True/ False).
Q46- The number of multiples of a given number is infinite. (True/ False)
Q47- What are prime numbers?
Q48- What are composite numbers?
Q49- Seven is prime or composite numbers?
Q50-
Which is the smallest even prime number?
Knowing our Numbers, Whole Numbers , Playing With Numbers
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 2 of 19
Answer Key
Q. NO.
1
2
3
4
5
6
7
Q. NO.
26
27
28
29
30
31
32
ANSWER
Hindu-Arabic
0
Impossible
Yes
No
18
17
33
No
9
10
ANSWER
99
999
9999
10
100
1000
Arrangement from smallest
to greatest
Arrangement from greatest
to smallest
100
10,000
34
35
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
100
1000
100000
100
1000
10
1000
1000
1000
20
900
1000
X
L
C
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
No defined
Numbers which are closed under addition
and multiplication
Whole numbers
Not possible
Whole number
Not
Not
Zero
1
Exact divisor of that number
True
True
True
Which is divisible by 1 and itself
Which has more than two factors
Prime number
2
8
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 3 of 19
ORAL QUESTIONS
CLASS VI
TOPIC: GEOMETRY
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
What is a ray?
What is a line segment?
What are intersecting lines?
What are parallel lines?
What is difference between a ray and a line?
What is a simple curve?
What is a closed curve?
What is a polygon?
What is an angle?
Name the polygon having three sides?
What is a four sided polygon called?
What is a circle?
Define chord?
Name the chord passing through the centre of the circle.
How many pairs of opposite sides are there in a quadrilateral?
How many pairs of adjacent angles are there in a quadrilateral?
What is the measure of a right angle?
Name the angle smaller than a right angle.
What is an obtuse angle?
How many right angle make 180o?
How many right angles make 360o?
What is the measure of a straight angle?
Say true or false: The measure of an obtuse angle is less than 90o .
Say true or false: The measure of one complete revolution is equal to 360o.
What is equilateral triangle?
What is isosceles triangle?
Name the triangle having all the three unequal sides.
What is an acute angled triangle?
What is right angled triangle?
What is an obtuse angled triangle?
Define equilateral triangle?
Say true/ false: each angle of a rectangle is a right angle.
Name the polygon with 5 sides.
Name the polygon having six sides.
How many sides does octagon has?
Name any five three dimensional shapes.
Why we use protractor?
Say true/ false: there is one and only one line which passes through two distinct
points.
Say true/ false: A line segment is a portion of a line.
What is the portion of a line called.
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 4 of 19
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
Answer Key
A ray is portion of a line starting at a point and going in one direction endlessly.
A line segment corresponds to the shortest distance between two points.
Two distinct lines meeting at a point are called intersecting lines.
Two lines in a plane are said to be parallel if they do not meet .
A ray has one end point and goes endlessly in other direction while line extends in
both directions endlessly.
A simple curve is one that does not cross itself.
A curve is said to be closed if its ends are joined otherwise it is said to be open.
A polygon is a simple closed curve made up of entirely line segments.
An angle is made up of two rays starting from a common end point.
Triangle.
Quadrilateral.
A circle is a path of a point moving at the same distance from a fixed point.
A chord of a circle is a line segment joining any two points on the circle.
Diameter.
Two.
Four.
Acute angle.
90o.
If an angle is larger than a right angle, but less than a straight angle, it is called an
obtuse angle.
Two right angles.
Four right angles.
180o.
False.
True.
A Triangle in which all the three sides are equal.
Triangle in which two sides are equal is called isosceles triangle?
Scalene triangle.
If each angle is less than 90o, then the triangle is called an acute angled triangle.
If any one angle of the triangle is a right angle then the triangle is a right angled
triangle.
If any one angle of the triangle is greater than 90o then the triangle is a obtuse
angled triangle.
A quadrilateral is a polygon which has four sides.
True.
Pentagon.
Hexagon.
8.
Cuboid, cylinder, cone, sphere, pyramid.
We use a protractor to measure the size of an angle in degrees.
True.
True.
Line segment.
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 5 of 19
ORAL QUESTIONS
CLASS VI
TOPIC: INTEGERS
1.
2.
3.
4.
What is the opposite of increase in temperature.
Is – 3 on the left side or the right side of zero on number line?
What is the successor of 10?
What is the predecessor of 20?
5. Tell the opposite of – 6 ?
6. Is every positive integer greater than negative integer?
7. Is zero a negative number?
8. What do we get when we move to the left of zero on the number line?
9. What will be the result of adding – 5 to 7 ?
10. What is value of – 4 + ( - 3 ) ?
11. What is value of – 10 + ( - 2 ) ?
12. What is value of - 1 + ( - 2 ) + ( - 3 ) ?
13. Tell the value of 82 – 90 .
14. What is the successor of – 10.
15. What is the predecessor of – 20.
16. What is the additive inverse of – 2.
17. Which numbers lie to the right side of the zero on number line ?
18. Is the sum of two negative numbers , negative or positive.
19. Is the sum of zero and a negative number , negative or positive
20. On adding – 3 to 7 on number line , to which side should we move ?
21. Which is smaller :
- 7 or – 9.
22. Which is greater among - 5 , 0 and – 2 .
23. What will we get , when we add 0 to 8.
24. Tell any two integer whose sum is – 1 .
25. Can you tell the smallest integer?
26. What will we get if we take away 7 from 0 ?
27. What do we get when we add a number to its additive inverse ?
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 6 of 19
28. What is the opposite of 7 km north?
29. What do we call temperature 50 C less than 00 C ?
30. Is it true to say that smallest negative integer is – 1 ?
31. Is – 9 on the right side if zero on the number line ?
32. Which number is to the left side on number line among 10 , - 7 ?
33. Which will be the coolest place among a places having temperature 50 C , - 20 C & 00 C?
34. Which value is greater 10 – 3 or 3 – 10 ?
35. Is 4 – 5 equal to 2 – 3 ?
36. Are all whole numbers integers ?
37. Are all integers whole numbers?
38. What is the additive inverse of 20 ?
39. Is zero smaller than every positive integer?
40. 2 < 3 , is it true to say that – 2 < - 3 ?
ANSWER KEY
Q.
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Answer
Decrease in temperature
Left side
11
19
6
Yes
No , 0 is neutral
Negative integers
2
-7
- 12
-6
-8
-9
-21
2
Positive integers
Negative
Negative
Left Side
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Q.
No.
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Answer
-9
0
8
-3 ,2
No
-7
0
7 km south
-5 0 C
No
No
-7
-20 C
10 – 3
Yes
Yes
No
-20
Yes
No
Page 7 of 19
ORAL QUESTIONS
CLASS VI
TOPIC: FRACTION AND DECIMALS
1.
What is the fraction?
2.
The upper part of the fraction is called __________.
3.
The lower part of the fraction is called ______.
4.
What is the denominator in
3
?
4
5.
What is the numerator in
5
?
6
6.
Give one example of a fraction whose denominator is 5.
7.
Give one example of a fraction whose numerator is 3.
8.
2
is proper or improper fraction?
3
9.
7
is proper or improper fraction?
4
10.
What is a mixed fraction ?
11.
Can we write
12.
Give one example of proper fraction ?
13.
Give one example of improper fraction ?
14.
The equivalent fraction of
15.
Give one example of equivalent fraction?
16.
Which is greater
17.
Which is smaller
18.
1
19.
Give one example of like fraction.
20.
Give one example of unlike fraction.
3
as mixed fraction( yes/no).
8
4
is ______ .
9
2
7
or ?
3
3
7
7
or ?
5
2
2
can be written in improper fraction as ________ .
3
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 8 of 19
4
?
5
21.
What is the reciprocal of
22.
What is the reciprocal of 2?
23.
What is the place value of 1 in 10.32?
24.
What is the place value of 5in 11.527?
25.
Which one is greater between 0.3 and 0.03.
26.
Which one is smaller between 0.4and 4.0.
27.
What is the proper fraction?
28.
Write a proper fraction with denominator 5.
29.
Write a proper fraction with numerator 7.
30.
What is an improper fraction?
31.
Write an improper fraction with denominator 7.
32.
Write an improper fraction with numerator 2.
33.
By what value
1
is to be multiplied so that numerator become 6?
3
34.
By what value
3
is to be multiplied so that numerator become 9?
2
35.
By what value
1
is to be multiplied so that denominator become 12?
2
36.
By what value
3
is to be multiplied so that denominator become 10?
5
37.
What is the value of
38.
Give one example of mixed fraction.
39.
What is the reciprocal of
40 .
What is the value of
1
+ 0?
2
1
?
3
2
-0
3
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 9 of 19
ANSWER KEY
1. Fraction is a number which represent a part of a whole.
2. Numerator
3. Denominator
4. 4
5. 5
6. 7/5.
7. 3/8.
8. Proper fraction
9. Improper fraction
10. A
11. NO
12. 7/8
13. 7/5
14. 8/18
15. 7/5 IS equal to 14/10
16. 7/3
17. 7/5
18. 5/3
19. 5/7 and 8/7
20. 5/7 and 8/9
21. 5/4
22. ½
23. Tens
24. Tenth
25. 0.3
26. 0.4
27. A fraction in which denominator is greater than numerator.
28. 3/5
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 10 of 19
29. 7/9
30. A . fraction in which denominator is smaller than numerator.
31. 9/7
32. 5/3
33. 2
34. 3
35. 6
36. 2
37. ½
38. 1 ½
39. 3/1
40. 2/3
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 11 of 19
ORAL QUESTIONS
CLASS VI
TOPIC: MENSURATION
Q.1
Q.2
Q.3
Q.4
Q.5
Q.6
Q.7
Q.8
Q.9
Q.10
Q.11
Q.12
Q.13
What is the distance covered along the boundary of a plane closed figure called?
What is the amount of surface enclosed by a closed figure called?
What is the formula for finding perimeter of a rectangle?
What is the formula for finding perimeter of a square?
What is the formula for finding perimeter of an equilateral triangle?
What is the formula for finding perimeter of regular pentagon?
What is the formula for finding perimeter of regular hexagon?
What is the formula for finding perimeter of regular octagon?
What is the formula for finding perimeter of regular decagon?
What is the formula for finding perimeter of regular heptagon?
What is the formula for finding perimeter of regular nonagon?
How will you find the perimeter of the floor of your class room?
If you have to put lace on the boundary of the rectangular piece of cloth, what we need to
find?
Q.14
What will be the perimeter of a square piece of paper of side length 2 cm?
Q.15
What will be perimeter of a rectangle of dimensions 2cm,1cm?
Q.16
Find the perimeter of a regular hexagon of each side of length 1cm?
Q.17
Which figure has larger perimeter ,a square of side 2cm or a square of side 3 cm?
Q.18. Which figure has larger perimeter a rectangle of dimensions
3cm,4cm or a rectangle of dimensions 5cm, 6cm ?
Q.19
1 cm = ___ mm
Q.20
1 m = _____cm
Q.21
1 Km= _____m
Q.22 What is the formula for finding area of rectangle ?
Q.23 What is the formula for finding area of square?
Q.24 Which figure has greater area – your bench top or wall of your classroom?
Q.25
Find the area of a square of side 1 cm?
Q.26
If the cost of 1m of rope is Rs 10.What will be the cost of 10 m of rope?
Q.27 Amit covers a distance of 5Km moving around a square park once. What distance will
it cover by moving 5 rounds.
Q.28 If one girl needs 4m of ribbon to tie her hair. How much ribbon will 7 girls need.
Q.29 If the area of one sheet of paper is 10 sqm .What will be the area of 9 such square
sheets?
Q.30 If 10 m of lace is required for decorating boundary of one table cloth. How much
lace will be required for 8 table cloths.
Q.31 If the perimeter of equilateral triangle is 3cm . What will be the length of one side?
Q.32 If the perimeter of square is 4 cm ,what will be the length of one side?
Q.33 If the area of the rectangle is 10 sq cm ,and its length is 5cm. What will be its breadth?
Q.34 If the area of is 9 sq cm ,what will be the length of one side of square.?
Q.35 The perimeter of regular hexagon is 12cm. What will be length of one side of hexagon?
Q.36. Is it correct : Area of square is 4m?
Q.37. What will be the area of rectangular block of sides 5cm, 10cm?
Q.38 If the cost of painting 1 sq m is Rs 10 . What will be the cost of painting 6 sq m?
Q.39 What is the shape of your black board?
Q.40 What is the shape of your bench / table top?
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 12 of 19
ANSWER KEY
Q.1
Perimeter
Q.21
1000
Q.2
Area
Q.22
L×B
Q3
2(l+b)
Q.23
Side × side
Q.4
4× Side
Q.24
wall of class room
Q.5
3×Length of side
Q.25
1 Sq cm
Q.6
5×Length of side
Q.26
100
Q.7
6×Length of side
Q.27
25 Km
Q.8
8×Length of side
Q.28
28m
Q.9
10×Length of side
Q.29
90 sq m
Q.10
7×Length of side
Q.30
80 m
Q.11
9 Length of side
Q.31
1 cm
Q.12
Sum of lengths of its sides.
Q.32
1Cm
Q.13
Perimeter
Q.33
2Cm
Q.14
8cm
Q.34
3Cm
Q.15
6 cm
Q.35
2cm
Q.16
6 cm
Q.36
Wrong
Q.17
Square of side 3cm
Q.37
50sq.cm
Q.18
Rectangle of dimensions 5cm,6cm.
Q.38
Rs.60
Q.19
10
Q.39
Rectangle
Q.20
100
Q.40
Rectangle
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 13 of 19
ORAL QUESTIONS
CLASS VI
TOPIC: ALGEBRA
Q1.
What are constants?
Q2.
What are variables?
Q3.
If the side of square is ‘l’ unit, what is the perimeter of the square?
Q4.
Define commutative property under addition.
Q5.
If the radius of the circle is ‘r’ cm then what is diameter of the circle?
Q6.
How many variables are used in the expression x+y+1?
Q7.
Give an expression for p multiplied by 5.
Q8.
Subtract 5y from 2y.
Q9.
A basket has 10 mangoes. How many mangoes are there in ‘x’ baskets?
Q10. Define algebraic expression.
Q11. Give an example of algebraic expression.
Q12. Define an equation.
Q13. How many sides are there in an equation?
Q14. What is the meaning of solution of an equation?
Q15. What is commutative property under multiplication?
Q16. Give an example of an equation.
Q17. Present age of Niharika is ‘m’ years. What will be her age after 5 years?
Q18. Give an expression for “ 7 subtracted from ‘n’ “.
Q19. What is constant term in the expression m+2.
Q20. The teacher distributes 2 oranges per student. How many oranges are needed if
number of students are ‘s’.
Q21. Give expression for ‘–p multiplied by7.’
Q22. Present age of Priya is ‘y’ years. How old was she 4 years ago?
Q23. Price of onion is Rs p. What will be the price of tomato if price of tomatoes 4
times of the price of onion?
Q24. What will be the solution of equation 5m=20?
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 14 of 19
Q25. Tell the name of property a(b+c)=a xb + a x c.
Q26. What is the value of r if r-4 = 0.
Q27. Trial and error method is used for finding ___________ of an equation.
Q28. Is the value of variable always remains fixed?
Q29. Is 2x >10 an equation?
Q30. What is the solution of z – 2 =7?
Q31. Give statement for 7y +1.
Q32. If the side of regular hexagon is ‘b’ then what will be perimeter of the regular
hexagon.
Q33. What operation is used in the expression 17y?
Q34. Give an expression for “ 7 subtracted from –n”.
Q35. Tell the name of property a xb = b x a.
Q36. Is the number of angles of a triangle a variable?
Q37. An equation has _____________ sign between two sides
Q38. Are 10x and 10+x same?
Q39. Is
= 2 an equation?
Q40. When LHS of an equation is equal to RHS for a definite value of the variable in
the equation then what will we called that value of the variable.
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 15 of 19
ANSWER KEY
QUESTIONS
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
Q14
Q15
Q16
Q17
Q18
Q19
Q20
Q21
Q22
Q23
Q24
Q25
Q26
Q27
Q28
Q29
Q30
Q31
Q32
Q33
Q34
Q35
Q36
Q37
Q38
Q39
Q40
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
ANSWERS
4l
a+b=b+a
2r cm
2
5p
-3y
2
axb=bxa
m+5
n–7
2
2s
- 7p
y -4
4p
4
distributive property
4
Solution
No
No
9
y multiplied by 7 and added to 1
6b
multiplication
-n – 7
commutative property under
multiplication
No
equal to
No
No
solution of equation
Page 16 of 19
ORAL QUESTIONS
CLASS VI
TOPIC: RATIO AND PROPORTION
Q 1. Define RATIO.
Q 2. What is the ratio of 1 hour to 1 sec.
Q 3. What is the Standard form of 4 : 6.
Q 4. Tell one Ratio equivalent to 2 : 3.
Q 5. There are 25 Boys and 15 Girls in a class. What is the ratio of Boys to Girls?
Q 6. What is the Symbol of Ratio .
Q 7. What is the simplest form of
6:4.
Q 8. Cost of 1 Kg of sugar is Rs 18 .What is the cost of 3Kg of sugar?
Q 9. Are 30 , 40 , 45 and 60 in proportion.
Q 10. When we say that three terms a , b ,c are in proportion.
Q 11. Which are the extreme terms of the proportion 25, 30, 40, 48.
Q 12. Which are the mean terms of the proportion 30,40,45,60.
Q 13. When we say that four terms are in proportion?
Q 14. What is the value of 24/16 in Ratio.
Q 15. What is the common factor of ratio in simplest form.
Q 16. What is the Proper form of 35 : 2 & 70: 4 .
Q 17. What is the ratio of 5 Km to 500m.
Q 18. What is the Standard form of 14 :16.
Q 19. Tell one Ratio equivalent to 5 : 6.
Q 20. There are 35 Apples and 70 Oranges in a bucket. What is the ratio of Apples to Oranges.
Q 21. What is the Symbol of Proportion .
Q 22. What is the simplest form of 32 : 8 .
Q 23. Cost of 5 note books is Rs 125. What is the cost of 2 note books.
Q 24.
Are 30 , 40 , 55 and 60 in proportion.
Q25. When we say that three terms x , y ,z are in proportion.
Q 26. Which are the extreme terms of the proportion 21, 6, 35, 10.
Q 27. Which are the mean terms of the proportion 4, 6, 8, 12.
Q 28. What is the value of 24/36 in Ratio.
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 17 of 19
Q 29. What is the Proper form of 15 : 40 & 45: 120 .
Q 30. What is the Proper form of 15 : 12 & 30: 24 .
Q 31. What is the ratio of 25 g to 500g.
Q 32. What is the Standard form of 84 : 96.
Q 33. Tell one Ratio equivalent to 7 : 11.
Q 34. There are 45 Pens and 90 Pencils in a Box. What is the ratio of Pencils to Pens.
Q 35. What is the simplest form of 12 : 36.
Q 36. Cost of 25 Text books is Rs 250. What is the cost of 10 Text books.
Q 37.
Are 20 , 40 , 55 and 60 in proportion.
Q 38. Which are the extreme terms of the proportion 8, 9, 24, 27.
Q 39. Which are the mean terms of the proportion 8 , 9 , 24 ,27
Q 40. What is the value of 105/35 in Ratio.
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Page 18 of 19
ANSWER KEY
Question No.
Q 1.
Q 2.
Q 3.
Q 4.
Q 5.
Q 6.
Q 7.
Q 8.
Q9
Q 10.
Q 11.
Q 12.
Q 13.
Q 14.
Q 15.
Q 16.
Q 17.
Q 18.
Q 19.
Q 20.
Answers
The comparison of
two quantities
having same units
by division.
3600 : 1
2 :3
4:6
5 :3
:
3 :2
Rs. 54
Yes
a:b=b:c
25 & 48
40 and 45
The product of
means = product of
Extremes
3 :2
1
35 : 70 & 2 : 4
10 : 1
7:8
10 : 12
1:2
ENRICHMENT MATERIAL (MATHEMATICS):ORALS
Question No.
Q 21.
Answers
::
Q 22.
Q 23.
Q 24.
Q 25.
Q 26.
Q 27.
Q 28.
Q 29.
Q 30.
Q 31.
Q 32.
Q 33.
32 : 8
Rs. 50
No
x:y=y:z
20 & 10
6&8
2:3
15 : 45 & 40 : 120
15 : 30 & 12 : 24
1 : 20
7:8
14 : 22
Q 34.
Q 35.
Q 36.
Q 37.
Q 38.
Q 39.
Q 40.
2:1
1:3
Rs. 100
No
8 & 27
9 & 24
3:1
Page 19 of 19