Home
Class 11
MATHS
Number of ways of selecting 2 numbers fo...

Number of ways of selecting 2 numbers form integers 1 to 100 if their sum is divisible by 5 are

A

980

B

990

C

1000

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Find the sum of integers from 1 to 100 that are divisible by 2 or 5

Find the sum of integers from 1 to 100 that are divisible-by 2 or 5 .

Two integers are selected at random.from integers 1 to 11. If the sum is even, find the probability that both the numbers are odd.

Find the number of ways of selecting 9 balls from 6 red balls, 5 white balls and 5 blue balls if each selection consists of 3 .balls of each colour.

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

Find the number of natural numbers between 1 and 100 which are divisible by 3.

Find the sum of all integers between 50 and 500 which are divisible by 7: