QUANT DATABASE (Till Sep 4th)

1. A 6 bicylists has to be chosen from 4 adult and 4 children
Col A: How many 3 adult and 4 children teams can be formed
Col B: How many 2 adult and 2 children teams can be formed

2. An octagen was inscribed inside a circle and two lines were drawn connecting to the center from the edges of one side of the octagen. Find the angle between these two lines?

3. An enterprise has a value of 10 - 20millions. If they give shares worth 100$-1000$ to all their employees for the entire value of the company, find the number of employees?
A. 50,000
B. 55,000
C. 60,000
& so on.....

4. An isoceles triangle was given with two equal sides given as 'x' and the unequal side as 'y'.
Col A: y
Col B: 2x

5. Given the average of 7 numbers as 64. When two numbers are removed from them, the average becomes 60, find the average of the two removed numbers?

6. If x^2 - 4x = 4(x^4 + 4x - 4) then what are the maximum number of possible values of x?

7. If z is a positive integer & if [z] represents the greatest value <=z then
Col A: [x+y]
Col B: [x]+[y]

8. If 'x' & 'y' are two integers, then
Col A: 40^x*41^y
Col B: 40^x+1*41^y-1

9. A square carpet is laid on a square floor and the area of square floor is 30.64 more than the area of carpet. With the area of floor being 10% more than area of the carpet, what is the area of the carpet?
(Given question is similar to this.... but numerical values(given above) may not be exact)
A. 8
B. 9
C. 10
D. 11
E. 12

10. Col A: Standard Deviation of 10, 20, 50, 70, 90
Col B: Standard Deviation of 10, 30, 50, 80, 90.