Question

TRY THESE 3 (iii)
1. Check the divisibility of the given number by
2,5 and 10.
(a) 128
(b) 753565

(C) 189609
(d) 289050
(e) 48675
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Answer 1

Answer:

a) last no. in even so it is divisible by 2

To be divisible by 5 unit digit should be 0 or 5 but here is us given 8 so it is not divisible by 5

To be divisible by 10 unit digit should be 0 but here is us given 8 so it is not divisible by 10.

now similarly

b) divisible by only 5

c) not divisible by any no.

d) divisible by 2, 5, 10

e) divisible by only 5

Answer 2

128 is divisible by 2

753565 is divisible by 5,10

189609 is not divisible by 2,5,10

289050 is divisible by 2,5,10

48675 is divisible by 5