Question

if a is divisible by "2" and by "3" bahut 10 is divisible by?[ ] (a)5 (b)8 (c)10 (d)6​

Answer 1

Answer:

Given : 21436587

Sum of Digits of Given Number =2+1+4+3+6+5+8+7=36

Divisibility Test for 9 :

→ A number is divisible by 9 if the sum of the digits is divisible by 9.

For Example,

549 is divisible by 9 since the sum of the digits is 18 and 18 is Divisible by 9.

Here,

Given number is 21436587 and Sum of its Digits is 36 which is Divisible by 9.

∴21436587 is exactly divisible by 9.

Answer 2

Answer:

#op ff #opff #opff #opff #opff #opff