Question

there are 100 lockers and 100 students.the coach whistles 100 times and on every whistle the number of whistle (1-100) and its multiples numbered lockers are toggled.finally i had to tell no. of open lockers.

Answer 1

Hey mate.

HERE IS YOUR ANSWER-

All lockers will be open because when he whistled first time i.e number 1 locker and its multiples will be open
And we know that all numbers are multiples of 1.
Hence all lockers will get open.

HOPE IT HELPS YOU.
MARK IT AS BRAINLIEST.

Answer 2

Answer:

100

Step-by-step explanation:

Given : There are 100 lockers and 100 students. The coach whistles 100 times and on every whistle the number of whistle (1-100) and its multiples numbered lockers are toggled.

To find : Number of open lockers?

Solution :

Whistle numbered as 1-100 and its multiples number lockers are toggled.

There are 100 lockers and 100 students.

The coach whistles 100 times and on every whistle.

When he whistle for the number 1 then the multiples of 1 will be open

and we know that all numbers are multiples of 1.

So, all lockers will be open because when he whistled first time i.e number 1 locker and its multiples will be open.

Hence all lockers will get open.

The answer is 100 open lockers.