Question

31. Rishis mother gave him ₹ 245 with which to buy New Year cards. If he got some ₹10 cards 2/3 and 1/5as many ₹15 how many of each kind did he get?​

Answer 1

Answer:

Amount given by Rishis mother =Rs 245 in the form of 10 rupees, 5 rupees and 15 rupees cards

Let her have ‘x’ 10 rupees cards.  

Then given that  

5 rupees cards  and  

15 rupees cards  

Total amount  

The two amounts must be equal so :

Thus,  

10 rupees cards x = 15

5 rupees cards  

15 rupees cards  

So, she has 15 ten rupees cards , 10 five rupees cards and 3 fifteen rupees cards.