Question

4. Which of the following is divisible by 3 ? 15287 15267 152638 15286

Answer 1

I give you trick......

agar hame kisi number ko pata karna ho ki wo 3 se divisible hoga ya nahi to ham un sabhi numbers ko add karenge...

15287 :- 1+5+2+8+7 = 23 ...( 23 is not divisible by 3 .)

15267 :- 1+5+2+6+7 = 21 ...( 21 is divisible

by 3 )

152638 :- 1+5+2+6+3+8 = 25 ....( 25 is not divisible by 3 .)

15286 :- 1+5+2+8+6 = 22 ....( 22 is not divisible by 3.)

So, 15267 is only a number whose divisible by 3 .

Answer 2

Answer:

15267

Step-by-step explanation:

Divisibility test of 3 says that the sum of all the digits of a number must be divisible by 3.

Here,

1 + 5 + 2 + 6 + 7  = 21

Which is divisible by 3

Hence 15267 is divisible by 3

Hope it helps !!