Question

No. of natural numbers between 101 and 999 which are divisible by 2 and 5

Answer 1

Answer:

89

Step-by-step explanation:

The numbers which are divisible by both 2 and 5 are divisible by 10 also.

Now, the numbers between 101 and 999 which are divisible 10 are 110, 120, 130, .., 990.

Clearly, these number are in AP

Let this AP contains n terms.

(Refer the photo above)

Then, Hence, there are 89 numbers between 101 and 999 which are divisible by both 2 and 5.

PLEASE MARK THE BRAINLIEST.