Question

show that 527+752+275 is exactly divisible by 14

Answer 1

we know,
addition of 572+752+275=1554
it's exactly divisible by 14 as=1554/14
1554/14=111
so addition of these no. is exactly divisible by 14

Answer 2

firstly add these number u will find that the sum is 1554
if this sum if this sum is divisibal by 7 then the number is divisible by 14