Question : There are two numbers such that the first number is three times the second number. If the average of these two numbers is 72, then what is the first number?

Option 1: 108

Option 2: 54

Option 3: 36

Option 4: 64

Question : The average of 4 numbers is 45. The average of the first two numbers is thrice the average of the other two numbers. What is the sum of the first two numbers?

Option 1: 122

Option 2: 105

Option 3: 125

Option 4: 135

Question : There is a ratio of 5 : 4 between the two numbers. If 40 percent of the first number is 12, then 50% of the second number is:

Option 1: 12

Option 2: 24

Option 3: 18

Option 4: 20

Question : Find the three consecutive numbers such that twice the first, three times the second and four times the third together make 191.

Option 1: 19, 20 and 21

Option 2: 21, 22 and 23

Option 3: 20, 21 and 22

Option 4: 21, 23 and 24

Question : If the mean of two numbers is 12, and the difference between the two numbers is 6, find the two numbers.

Option 1: 2 and 22

Option 2: 14 and 10

Option 3: 15 and 9

Option 4: 3 and 24