1. A. B. C. D. The sum of the additive inverse and multiplicative inverse of 2 is __________. 3 2 -3 2 1 2 -1 2 Right Answer:: B [1.Rational Numbers] [YagnaQRefNo: 2-4] The value of x for which the two rational numbers 2. A. B. C. D. 3 x , are equivalent , is______. 7 42 18 15 12 10 Right Answer:: A [1.Rational Numbers] [YagnaQRefNo: 2-18] 3. A. B. C. D. If 24 trousers of equal size can be prepared in 54 metres of cloth, what length of cloth is required for each trouser? 4 m 3 9 m 4 8 m 9 14 m 9 Right Answer:: B [1.Rational Numbers] [YagnaQRefNo: 2-2] 4. Solution of the equation 6(3x + 2) - 5(6x - 1) = 6(x -3) - 5(7x - 6) + 12x is _______. A. B. C. D. -1 1 0 2 Right Answer:: A [2.Linear Equations in One Variable] [YagnaQRefNo: 3-4] A motor boat covers a certain distance downstream in a river in five hours. It covers the same distance upstream in five hours and a half. The speed of the water is 1.5 km/hr. The speed of the boat in still water is ________. 5. Yagna Mock Test (www.yagnainn.com) Page 1 / 12 A. B. C. D. 30 km/hr 30.5 km/hr 31.5 km/hr 20 km/hr Right Answer:: C [2.Linear Equations in One Variable] [YagnaQRefNo: 3-18] rd 3 æ2ö ç ÷ of a number whe n multiplied by of the same number make 338. 4 è3ø The number is ___________. 6. A. B. C. D. 18 24 36 26 Right Answer:: D [2.Linear Equations in One Variable] [YagnaQRefNo: 3-2] 7. ABCD is rhombus. If ÐACB = 40°, then Ð ADB is ________. A. B. C. D. 40° 45° 50° 60° Right Answer:: C [3.Understanding Quadrilaterals & Practical Geometry] [YagnaQRefNo: 4-8] 8. Four angles of a quadrilateral are in the ratio 3: 5: 7: 9. The greatest angle is _______. A. B. C. D. 125° 75° 135° 120° Right Answer:: C [3.Understanding Quadrilaterals & Practical Geometry] [YagnaQRefNo: 4-12] 9. ABCD is a quadrilateral. If AC and BD bisect each other, then ABCD must be ______. A. B. C. D. Square Rectangle Parallelogram Rhombus Right Answer:: C [3.Understanding Quadrilaterals & Practical Geometry] If 10. [YagnaQRefNo: 4-3] 16 x = , then x = _______. 49 49 Yagna Mock Test (www.yagnainn.com) Page 2 / 12 A. B. C. D. 4 7 16 28 Right Answer:: D [4.Squares and Square Roots] 11. A. B. C. D. The smallest square number which is divisible by each of the numbers 6, 9 and 15, is _________. 100 400 900 1024 Right Answer:: C [4.Squares and Square Roots] 12. A. B. C. D. Evaluate 3 6 5 6.4 13. [YagnaQRefNo: 5-3] Three numbers are in the ratio 2: 3: 4 to one another. The sum of their cubes is 33957. The numbers are _______. 14, 21, 28 12, 15, 17 14, 18, 21 21, 28, 32 Right Answer:: A [5.Cubes and Cube Roots] 14. A. B. C. D. [YagnaQRefNo: 5-12] 41 - 21 + 19 - 9 . Right Answer:: B [4.Squares and Square Roots] A. B. C. D. [YagnaQRefNo: 5-8] [YagnaQRefNo: 6-8] The cube root of 272 is ______. 27 9 3 None of these Right Answer:: B [5.Cubes and Cube Roots] The cube root of 15. 9 - 512 39 [YagnaQRefNo: 6-12] is ______. 4 Yagna Mock Test (www.yagnainn.com) Page 3 / 12 3 A. B. 4 3 2 C. 3 D. 2 3 Right Answer:: D [5.Cubes and Cube Roots] 16. A. B. C. D. [YagnaQRefNo: 6-3] 0.9 percent can be expressed as ______. 0.009 0.09 0.0009 0.9 Right Answer:: A [6.Comparing Quantities] [YagnaQRefNo: 7-18] 1 A man sells a mare of Rs.1085 making a profit of 8 %. 2 The cost of the mare is ______. 17. A. B. C. D. Rs.982 Rs.999.50 Rs.927.75 Rs.1000 Right Answer:: D [6.Comparing Quantities] 18. A. B. C. D. [YagnaQRefNo: 7-11] The C.I. on a certain sum for 2 years is Rs.410 and S.I. is Rs.400. The rate of interest per annum is ________. 10 % 8% 5% 4% Right Answer:: C [6.Comparing Quantities] [YagnaQRefNo: 7-9] 1 12 % of Rs. 50 is equal to _________. 2 19. A. B. C. D. Rs.6.25 Rs.6.15 Rs.6.75 Rs.6.45 Right Answer:: A [6.Comparing Quantities] Yagna Mock Test (www.yagnainn.com) [YagnaQRefNo: 7-4] Page 4 / 12 20. A. B. C. D. If 2x + y = 5, then 4x + 2y is equal to ___________. 5 8 9 10 Right Answer:: D [7.Algebraic Expressions and Identities] 21. A. B. C. D. What must be subtracted from x4 + 2x2 - 3x + 7 to get x3 + x2 + x - 1? x4 - x3 + x2 - 4x + 8 x3 + x2 - 4x + 8 x4 - x3 + x2 + 4x - 8 x4 - x3 - x2 + 4x - 8 Right Answer:: A [7.Algebraic Expressions and Identities] 22. A. B. C. D. [YagnaQRefNo: 8-8] [YagnaQRefNo: 8-12] The product of two factors with unlike signs is _______. Positive Negative Cannot be determined None of these Right Answer:: B [7.Algebraic Expressions and Identities] [YagnaQRefNo: 8-3] A metal sheet 27cm long, 8cm broad and 1 cm thick is melted into a cube. The difference between surface areas of two solids is ________. 23. A. B. C. D. 284 cm2 286 cm2 296 cm2 280 qm2 Right Answer:: B [8.Mensuration] [YagnaQRefNo: 9-18] In the given figure, RSTV is a square inscribed in a circle with centre O and radius r. The total area of shaded region is __________. 24. A. r 2 (p - 2) B. 2r 2 (2 - p ) Yagna Mock Test (www.yagnainn.com) Page 5 / 12 C. D. p (r 2 - 2) 8r2 - 8r Right Answer:: A [8.Mensuration] 25. A. B. C. D. A cylindrical tower is 5 metres in diameter and 14 metres high. The cost of white washing its curved surface at 50 paise per m2 is Rs.90 Rs.97 Rs.110 Rs.95 Right Answer:: C [8.Mensuration] 26. A. B. C. D. [YagnaQRefNo: 9-9] What change in percent is made in the area of a rectangle by decreasing its length and increasing its breadth by 5%? 2.5 % increase 0.25 % increase 0.25 % decrease 2.5 % decrease Right Answer:: C [8.Mensuration] 27. A. B. C. D. [YagnaQRefNo: 9-11] 5 16 2 1 ¸ 16 2 [YagnaQRefNo: 9-4] = ______. 250 256 255 200 Right Answer:: B [9.Exponents and Powers] 28. A. B. C. D. The value of x, if 3x = 81 is _______. 4 8 2 5 Right Answer:: A [9.Exponents and Powers] 29. A. B. C. D. [YagnaQRefNo: A-8] [YagnaQRefNo: A-12] The value of x + x (xx ) when x = 2 is ______ 10 16 18 36 Right Answer:: A Yagna Mock Test (www.yagnainn.com) Page 6 / 12 [9.Exponents and Powers] [YagnaQRefNo: A-3] A can do a piece of work in 80 days. He works at it for 10 days and then B alone finishes the work in 42 days. The two together could have completed the work in ________. 30. A. B. C. D. 24 days 25 days 30 days 35 days Right Answer:: C [10.Direct and Inverse Proportions] [YagnaQRefNo: B-8] 31. A. B. C. D. Two numbers are in the ratio 3 : 5. If each number is increased by 10, the ratio becomes 5: 7. The numbers are ______. 3, 5 7, 9 13, 22 15, 25 Right Answer:: D [10.Direct and Inverse Proportions] [YagnaQRefNo: B-12] 32. The ratio of number of boys and girls in a school of 720 students is 7 : 5. How many girls should be admitted to make ratio 1 : 1 ? A. B. C. D. 90 120 220 100 Right Answer:: B [10.Direct and Inverse Proportions] [YagnaQRefNo: B-3] 33. The factors of 3x 2 + 11x + 6 3 are _______. A. (x - 3 3 )( 3x + 2) B. (x - 3 3 )( 3x - 2) C. (x + 3 3 )( 3x - 2) D. (x + 3 3 )( 3x + 2) Right Answer:: D [11.Factorisation] 34. A. B. C. D. [YagnaQRefNo: C-8] The factors of x4 + y4 + x2 y2 are ________. (x2 + y2 ) (x2 + y2 - xy) (x2 + y2 ) (x2 - y2 ) (x2 + y2 + xy) (x2 + y2 - xy) Factorization is not possible Right Answer:: C Yagna Mock Test (www.yagnainn.com) Page 7 / 12 [11.Factorisation] 35. One factor of - x 2 + x 3 + 6 is ______. A. 2 3+x B. - 2 3 + 3x C. x- 3 D. 2 3-x Right Answer:: D [11.Factorisation] 36. A. B. C. D. [YagnaQRefNo: C-12] [YagnaQRefNo: C-3] (0, - 3) lies on Positive x-axis Negative x-axis Positive y-axis Negative y-axis Right Answer:: D [12.Data Handling, Visualising Solid Shapes & Introduction to Graphs] [YagnaQRefNo: D-8] The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following question. 37. The number of students watched TV for less than 4 hours, is _________. A. B. C. D. 4 8 34 22 Right Answer:: C [12.Data Handling, Visualising Solid Shapes & Introduction to Graphs] [YagnaQRefNo: D-12] 38. From table, the number of students got 60 or more than 60 marks, is ________. Marks (class - interval) 30 - 40 No. of students 12 Yagna Mock Test (www.yagnainn.com) Page 8 / 12 40 - 50 50 - 60 60 - 70 70 - 80 A. B. C. D. 13 04 15 06 15 21 25 29 Right Answer:: B [12.Data Handling, Visualising Solid Shapes & Introduction to Graphs] [YagnaQRefNo: D-3] 39. A. B. C. D. A 3­digit number ‘cba’ is divisible by 9 if __________. a + 2b + c is divisible by 9 2a + b + c is divisible by 9 a + b + 2c is divisible by 9 a + b + c is divisible by 9 Right Answer:: D [13.Playing with Numbers] [YagnaQRefNo: E-8] 1A B + CC A If and there is no carry on additon, then the value of B is _______. 69 7 40. A. B. C. D. 5 4 3 2 Right Answer:: C [13.Playing with Numbers] The least valu e must be given to x so that the number 91876 ´ 2 is divisible by 8 is __________. 41. A. B. C. D. [YagnaQRefNo: E-12] 1 2 3 4 Right Answer:: C [13.Playing with Numbers] [YagnaQRefNo: E-3] At 4:00 p.m. on a sunny day, a stick 2 feet tall casts a shadow 5 feet long. At the same time, a tree nearby casts a shadow 55 feet long. What is the height, in feet, of the tree? 42. Yagna Mock Test (www.yagnainn.com) Page 9 / 12 A. B. C. D. 137.5 feet 27.5 feet 22 feet 10 feet Right Answer:: C [14.Everyday Mathematics] [YagnaQRefNo: F-3] A girl 5.5 feet casts a shadow 70 inches long. At the same time a telephone pole casts a 314 inches shadow. Which proportion cannot be used to find the height of the telephone pole 43. æ 70 ö æ 314 ö ç ÷=ç ÷ A . è 5.5 ø è x ø æ 70 ö æ 5.5 ö ç ÷ =ç ÷ B . è 314 ø è x ø æ x ö = æ 314 ö ç ÷ ç ÷ C . è 5.5 ø è 70 ø æ 70 ö æ 5.5 ö ç ÷=ç ÷ D . è x ø è 314 ø Right Answer:: D [14.Everyday Mathematics] [YagnaQRefNo: F-2] Radhika is on a road trip. She travels at an average rate of 50 miles per hour. 1 How far does she travel in 2 hours? 2 44. A. B. C. D. 50 miles 100 miles 125 miles 150 miles Right Answer:: C [14.Everyday Mathematics] [YagnaQRefNo: F-13] 45. A. B. C. D. If ‘¸’ means ‘­’, ‘­’ means ‘x’, ‘x’ means ‘+’ and ‘+’ means ‘÷’, then 20 ´ 60 ¸ 40 - 20 + 10 = 40 0 80 60 Right Answer:: B [15.Logical and Analytical Reasoning] 46. [YagnaQRefNo: 10-8] “If some Smaugs are Thors and some Thors are Trains, then some Smaugs are definitely Trains. This statement is _______. Yagna Mock Test (www.yagnainn.com) Page 10 / 12 A. B. C. D. True False Cannot be determined None of these Right Answer:: B [15.Logical and Analytical Reasoning] 47. [YagnaQRefNo: 10-24] Find the odd one out. A. B. C. D. Right Answer:: D [15.Logical and Analytical Reasoning] [YagnaQRefNo: 10-20] The owner of the Lucky Fish Restaurant is using his computer to create business cards. The logo he has chosen is shown here. Which transformation should he use on the left fish to produce the right fish? 48. A. B. C. D. Translation Rotation of 90° Reflection Rotation of 180° Right Answer:: C [15.Logical and Analytical Reasoning] [YagnaQRefNo: 10-31] Which letter will be the fifth from the right if the first and second, the third and fourth and so on are interchanged among each other in the word “COMPANIONATE”? 49. A. B. C. D. A I N O Right Answer:: B [IMO-2010] [YagnaQRefNo: 11-18] 50. The given chart shows how much the Party house charges for pizza parties for different number of people. If n stands for the number of people and C stands for the cost in, which equation represents the information in the chart? Number of People 5 8 12 Cost Rs.125 Rs.140 Rs.160 Yagna Mock Test (www.yagnainn.com) Page 11 / 12 20 A. B. C. D. Rs.200 C = 5n + 100 C = n + 45 C = 5n + 40 C = 2n + 35 Right Answer:: A [IMO-2010] [YagnaQRefNo: 11-9] Yagna Mock Test (www.yagnainn.com) Page 12 / 12