1.

Check whether 22 + 23+24 is divisible by 2 or 4 or by both 2 and 4?

Answer»
NumberDivisible by 2Y/NDivisible by 4Y/N
22 + 23 + 24= 4 + 8 + 16 = 28
=28 \(\rightarrow\) 8/2(R = 0)
Yes

=28 \(\rightarrow\) 28/4(R = 0)

Yes

∴ 22 + 23 + 23 is divisible by both 2 and 4.



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