## Solution
(60/100) * 50 – (40/100) * 30
30 - 12 = 18
## What the question and answer could be
How much 60% of 50 is greater than 40% of 30?
Options:
(A) 18
(B) 99
(C) 66
(D) 55
(E) 71
(A)

## Solution
Using question number 11 and 12, we get the probability as
1 - (1/36 + 5/9) = 5/12
## What the question and answer could be
Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is
Options:
(A) 5/54
(B) 5/12
(C) 5/17
(D) 5/18
(E) 5/14
(B)

## Solution
6a2 = 6 * 3a * 3a = 54a2
## What the question and answer could be
The edge of a cube is 3a cm. Find its surface?
Options:
(A) 64a2 cm2
(B) 54a2 cm2
(C) 84a2 cm2
(D) 24a2 cm2
(E) 34a2 cm2
(B)

## Solution
Required time = (6)/3 + (6)/6 = 3 hours.
## What the question and answer could be

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A man walks at a speed of 3 km/hr and runs at a speed of 6 km/hr. How much time will the man require to cover a distance of 12 km, if he completes half of the distance, i.e., (6) km on foot and the other half by running?
Options:
(A) 2.6
(B) 2.2
(C) 2.5
(D) 2
(E) 3
(E)