Question : The least number that should be subtracted from the number 32146 to make it a perfect square is:

Option 1: 305

Option 2: 105

Option 3: 205

Option 4: 405

Question : What is the least number that can be multiplied by 69120 to make it a perfect cube?

Option 1: 10

Option 2: 50

Option 3: 25

Option 4: 5

Question : Find the least value for * in the number 3*7440 such that it is divisible by 12.

Option 1: 0

Option 2: 2

Option 3: 1

Option 4: 4

Question : If 5416*6 is a perfect square then the digit at * is:

Option 1: 9

Option 2: 4

Option 3: 6

Option 4: 5

Question : If 5416*6 is the perfect square, then the digit at the '*' place is:

Option 1: 9

Option 2: 4

Option 3: 6

Option 4: 5