Multiple choice

The number when divided by 8, 5, 4 and 3 leave remainder 7, 2, 3 and 1 respectively then reverse of the number is -

  1. 783

  2. 378

  3. 387

  4. 873

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The number N leaves remainders: N ≡ 7 (mod 8), N ≡ 2 (mod 5), N ≡ 3 (mod 4), N ≡ 1 (mod 3). Testing option C: 387÷8=48 R7✓, 387÷5=77 R2✓, 387÷4=96 R3✓, 387÷3=129 R1✓. The reverse of 387 is 783. Other options fail one or more remainder checks.