1 acre is equal to ________square foot?

A. 45434 square foot
B. 34343 square foot
C. 43572 square foot
D. 43560 square foot

Two natural numbers whose sum is 72 cannot be in the ratio:

A. 1:2
B. 3:5
C. 1:3
D. 3:4

The value of (2.75)3 – (2.00)3 – (0.75)3 is__________?

A. 3 * 2.75 * 2.75 * 2.75
B. 3 * 2.00 * 2.00 * 2.00
C. 3 * 2.75 * 0.75 * 2.75
D. 4.5 * 2.75

Find the greatest number which, while dividing 19, 83 and 67, gives a remainder of 3 in each case?

A. 16
B. 17
C. 18
D. 19

Which of the following fractions is the largest?

A. 7/8
B. 13/16
C. 31/40
D. 63/80

What percent of 120 are 90?

A. 25%
B. 50%
C. 75%
D. 33%

The average of first five prime numbers greater than 20 is____________?

A. 31.00
B. 31.01
C. 32.00
D. 32.2

I. x2 + 11x + 30 = 0, II. y2 + 15y + 56 = 0 to solve both the equations to find the values of x and y?

A. If x < y
B. If x > y
C. If x ≤ y
D. If x ≥ y

9000 + 16 2/3 % of ? = 10500

A. 1500
B. 1750
C. 9000
D. 7500

Solve the equation for x : 6x – 27 + 3x = 4 + 9 – x

A. 4
B. 5
C. 6
D. -4