Question

Find the least number that should be added to 90, so that the remainder when divided by 5, 6 and 9 will leave the same remainder 1.

A 3 Correct Answer Incorrect Answer
B 1 Correct Answer Incorrect Answer
C 6 Correct Answer Incorrect Answer
D 4 Correct Answer Incorrect Answer

Solution

LCM of 5, 6 and 9 = 90 Since the remainder in each case is 1, the number must be 90 + 1 = 91 [if gte msEquation 12]> [if !msEquation]-->[endif]-->Required least no. to be added = 91- 90 = 1