# Let x be the least number which when divided by 15, 18, 20 and 27, the

| Let x be the least number which when divided by 15, 18, 20 and 27, the remainder in each case is 10 and x is a multiple of 31. What least number should be added to x to make it a perfect square?

A. 37

B. 43

C. 39

D. 36

### Right Answer is: C

#### SOLUTION

A.T.Q.

For the value of it satisfies the condition.

The nearest square = 47×47 = 2209

The least number should be added to to make it a perfect square = 2209-2170= 39

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Let x be the least number which when divided by 15, 18, 20 and 27, the