Question : The radius of two spheres is in the ratio of 1 : 5. What is the ratio of the volume of the two spheres?

Option 1: 8 : 27

Option 2: 1 : 25

Option 3: 1 : 125

Option 4: 1 : 64

Question : The average of a set of 15 consecutive even numbers is 64. What is the difference between the largest and the smallest numbers belonging to this set?

Option 1: 26

Option 2: 27

Option 3: 25

Option 4: 28

Question : If $\frac{J}{4}=\frac{K}{5}=\frac{L}{3}$, what is the value of $(L + J)^2:(J +K)^2:(K +L)^2$?

Option 1: 25 : 16 : 9

Option 2: 64 : 25 : 81

Option 3: 49 : 81 : 62

Option 4: 49 : 81 : 64

Question : What is the smallest three-digit number when divided by 2, 3, and 4 leaving the remainder 1 in each case?

Option 1: 111

Option 2: 105

Option 3: 101

Option 4: 109

Question : Two successive discounts of 20% and 30% are given while selling an item. What is the ratio of the marked price to the selling price of the item?

Option 1: 25 : 11

Option 2: 25 : 14

Option 3: 28 : 11

Option 4: 27 : 16