When 7516, 7635 and 7992 are divided by the greatest number x, then the remainder in each case is the same. The product of the digits of x is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 9.
7635 – 7516 = 119
7992 – 7635 = 357
7992 – 7516 = 476
HCF(119, 357, 476) = 119
Digits of 119: 1, 1, 9
Product = 1 × 1 × 9 = 9