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The Quiz starts here

1. What is the minimum number of square marbles required to tile a floor of length 5 metres 78 cm and width 3 metres 74 cm?

2. Sum of first 12 terms of a GP is equal to the sum of the first 14 terms in the same GP. Sum of the first 19 terms is 56, what is the third term in the GP?

3. The arithmetic mean (average) of a set of 10 numbers is 10. Is the median value of the same set also equal to 10? Exactly half of the numbers are less than 10. The mode of the set of numbers is 10.

4. How is Joe related to Mary? (1) Cindy, the wife of Joe's only brother Tony does not have any siblings. (2) Mary is Cindy's brother in law's wife.

5. (3x + 2) (2x - 5) = ax² + kx + n . What is the value of a - n + k ?

6. Four students were added to the dance class. Would the teacher be able to divide her students evenly into a dance team/s of 8? (1) If 12 students were added the teacher could put everyone in team of 8 without any leftovers (2) The number of students in the class is currently not divisible by 8

7. How many five digit positive integers that are divisible by 3 can be formed using the digits 0, 1, 2, 3, 4 and 5, without any of the digits getting repeating?

8. What must be the value of m so that the line -3x+4y-5 = 0 is perpendicular to the line 2mx-3y+4=0?

9. What is the sum of all 2-digit numbers?

10. The right most non-zero digit of 302720 is

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