Question

the no.of cards collected by Rina,Mina and Tina are in the ratio 1:3:5 respectively. if Rina has a collection of 45 cards ,find the no. of cards with Mina and Tina.

Answer 1

47 by mina ;49 by tina. Well the ratio is three consecutive odd numbers . Therefore the answers are also three consecutive odd numbers. That's solve

Answer 2

so simple. let all be 1x ,3x, 5x.
it is given that Rina has 45 cards so, we have x= 45.
Mina has 3×45=135
Tina has 5×45= 225