Question

15. Leena has 117 rupees in the form of 5 rupee coins and 2 rupee coins. The number of
2 rupee coins is 4 times that of 5 rupee coins. Find the number of coins of each
denomination.
200 persons as prizes. A prize is either of 500 or​

Answer 1

Answer:

... 6\( \% \) every year. If its price is \( \sum 2500 , \) what will be its price after 3 years? ... The cost of an antique vase increases by 6% every year. If its price is ∑2 ...

Answer 2

Answer:

no. of 2 rs. coins=36

no.of 5 rs. coins=9

Explanation:

Let the number of 2 rs coins be x

and 5 rs coins be y

So 5y+2x=117

x=4y

Putting the values

5y+8y=117

13y=117

y=117/13

y=9

x=4y=4×9=36