Question

group A (1) 60 (2) 555 (3) 87 (4) 136 group B divisible by 2 (2) divisible by 2 and 3 (3) divisible by 5 (4) divisible by 2 , 3 and 4 (5) divisible by 3​

Answer 1

Answer:

Divisibility rule of 2 : Any whole number that ends in 0, 2, 4, 6, or 8 will be divisible by 2.

⇒ Divisibility rule of 5 : Number that are divisible by 5 must end in 5 or 0.

⇒ Divisibility rule of 10 : A number to be divisible by 10, the last digit must be a 0.

⇒ The given numbers 19400,125370 and 3000000 are divisible by 2, 5 and 10. Since, it follows all rules of 2, 5 and 10.