Question

# 10. When a number is divided by 192, the remainder is 54. If the same number is divided by 16, what will be the remainder? RRB NTPC (Phase 1) 2016 (1) 6 (2) 8 (3) 10 (4) 3

Solution let the number be a
a = 192(71) + 54
The no. is now divided by 16.
& Divide all terms by 16
x=(192) (42) + 3 (16) it 6
16
x= 12 +42 + 3(16) + 6
.. the remainder is 6

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