Question

In a seminar, the number of participants in Urdu, Hindi and English are 45,75and 135 respectively. Find the number of room required to house them if in each room, the same number of participants are to be accomodated and all of them must belong to the same language

Answer 1

Answer:

For finding the number of rooms

Step-1

Factorise the number of persons in each language

45:5x7

75:5x5x3

135:5x27

Step-2

Find HCF of them which is the number of rooms required

HCF =5

in each language the number of room is 5

And the number of persons in Urdu is

The remaining factor .I.e. 7

Same as in Hindi is 3x5 = 15 in each room

Also in English is 27 in each