Question

Ranjanas mother gave her rs 245 for buying new year cards .if she got some 10 rupee cards,2 by 3 as many 5 rupee cards ,and 1by 5 as many 15 rupee cards,how many of each kind did she buy?

Answer 1

HEY DEAR ...

Let the no of card she boughtbe X Then eqation will be 10x + 2/3x*5 +1/5x*15=245 10,5,,15 are the price of each card The eqation will give the result= X=15 she bought 15 10rs cards,10 5 rs card, and 3, 15 rs cards
4.5

HOPE , IT HELPS ...