25 men can consume 250kg of wheat in 20 days. 20 men cang consume how much wheat in 25 days?
		A. 300
B. 200
C. 250
D. 350
		A. 300
B. 200
C. 250
D. 350
		A. 13
B. 11
C. 12
D. 15
A completes 2*(1/8) = 1/4th of the work 2/3rd of the remaining work
= (3/4) * (2/3) = 1/2 B completes 1/2 of the work in
(1/2)÷(1/14) = 7 days C completes 1/4th of the work in
(1/4)÷(1/16) = 4 days They take 13 days to complete the work
		A. 15 min
B. 20 min
C. 27.5 min
D. 30 min
Explanation:
Part filled by (A + B) in 1 minute = (1/60 + 1/40) = 1/24
Suppose the tank is filled in x minutes.
Then, x/2(1/24 + 1/40) = 1
x/2 * 1/15 = 1 => x = 30 min.
		A. 24/5 cm
B. 12/5 cm
C. 7/5 cm
D. None of these
		A. 26
B. 35
C. 53
D. Cannot be determined
		A. 144
B. 72
C. 36
D. none of these
Explanation:
200 % of x = 90
=> x = 9000/200 = 45
80 % of x = (80/100 ×45) = 36
		A. 80 kmph
B. 102 kmph
C. 120 kmph
D. 140 kmph