Question

Ranjana's mother gave her Rs 245 for buying New Year cards.If she got some 10 rupee cards ,2/3 as many 5 rupee card,and 1/5 as many 15 rupee card,how many each kind did she buy.

Answer 1

Answer:

let the no. of 10 rupees card = y

then according to the question, no. of Rs. 5 cards is 2/3 and no..of Rs. 15 cards is 1/5.

then sum total of each kind of will be = Rs. 245

Therefore, no. of Rs. 10 card = 15

no. of Rs. 5 card = 10

no. of Rs. 15 card= 3