Question

A number, when divided by 15 and 18 every time, leaves 3 as a remainder, the least possible number is:

• A. 83
• B. 103
• C. 39
• D. 93

Answer 1

Answer:

D. 93

LCM of (15, 18) = 2 × 3 × 3 × 5 × 1 = 90 3 leaves as a remainder in each case Required least number = 90 + 3 = 93