Home
Class 10
MATHS
Find the number of natural numbers betwe...

Find the number of natural numbers between `102` and `998` which are divisible by `2` and `5` both.

Text Solution

Verified by Experts

110,120, 130,……..,990
` a_(n) = 990 rArr 110 + (n -1) xx 10 = 990`
` therefore n = 89`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Find the number of natural numbers between 101 and 999 which are divisible by both 2 and 5.

Find the sum of all natural numbers between 1 and 100, which are divisible by 3.

Find the sum of all natural numbers between 1 and 145 which are divisible by 4.

Find the sum of all natural numbers between 1 and 100, which are divisible by 2 or 5

Find the sum of all natural numbers between 250 and 1000 which are exactly divisible by 3 .

Find the sum of all numbers between 200 and 400 which are divisible by 7.

Find the number of numbers lying between 1 and 1000 which are divisible by each of 6,7 and 15.

Find the sum of all the natural numbers between 1 and 200 which are neither divisible by 2 nor by 5.