MEF HIGH SCHOOL ACADEMIC YEAR OF 2023-2024 10TH GRADE Date 19.09.2023 MATHEMATICS 1ST QUIZ NAME: …………………. 1. Calculate CLASS:……………………….. 𝑷(𝟓,𝟐)+𝑷(𝟔,𝟒) 𝑷(𝟕,𝟐) 3. Find the result of (7 PTS) 𝟏𝟎!−𝟗! 𝟕! (7 PTS) 2. Simplify 𝒏!+(𝒏−𝟏)! (𝒏+𝟏)! (7 PTS) 4. (𝟏𝟎! + 𝟏𝟏!) ⋅ 𝒎 = 𝟏𝟐! ⇒ 𝒎 =? (7 PTS) 5. From a menu which serves 4 salads 5 main dish and 3 deserts how many different dinner with 3 course can be made? (5PTS) 6. There are 3 road from city A to city B and there are 5 roads from city B to city C and also there are 4 roads from A to C. How many possible routes you can choose to go from A to C (7 PTS) 7. In how many different ways 3 different math, 4 different physics and 2 different history books be arranged on shelf; (6 PTS EACH) a) without any condition b) so that math books are together 8. In how many ways can three doctor and four nurses be arranged in a row such that a doctor is between two nurses? (8PTS) 9. How many different 4-digit number can be formed by using the elements of set A={0,6,7,8,9} (7 PTS EACH) a) without any condition b) if repetition is not allowed 10. How many different 3-permutations can be formed by using the letters {a,b,c,d,e,f,g} (4 PTS EACH) a) without any condition b) contains b c) contains c and d but not a d) contains c or d 11. Numbers are written is ascending order by rearranging the digits of the number 12389. Find the summation of 48th and 49th numbers. (10PTS)