Question

what is the smallest no. which should be i) subtracted from and ii) added to
a) 12642 TO GET A NUMBER DIVISIBLE BY 4.
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Answer 1

Answer:

The divisibilty rule of 4 is that the last two digits must be a multiple of 4 so.. 2 must be subtracted to make it 12640 and since 40 is a multiple of 4, the whole number is divisible by 4. 

HOPE IT HELPS YOU..

Answer 2

Answer:

The divisibilty rule of 4 is that the last two digits must be a multiple of 4 so.. 2 must be subtracted to make it 12640 and since 40 is a multiple of 4, the whole number is divisible by 4.