Question

A purse has only one rupeeand two rupeecoins in it. The numberof tworupee coins is one third the number of one rupee coins if the purse has rs 115 find the numberof two rupeecoins

Answer 1

Answer:

Let the number of one rupee coin be x

So, number of 2 rupee coin is 1/3 of x

So, x + 2(1/3x) = 115

X + 2/3x = 115

(3x + 2x)/3 = 115

5x/3 = 115

X = 115 x 3/5

X = 69

So, number of 2 rupee coins are 1/3 of 69

=23

i hope this will help uh

Answer 2

Answer:

23

Step-by-step explanation:

Let the no. of Re.1Re.1 coin be xx and the no. of Rs.2Rs.2 coin be yy.

Now, y=\cfrac{1}{3}xy=

3

1

x

And 3y+2y=1153y+2y=115

\implies 5y=115⟹5y=115

So, y=23y=23

thus, x=3y=3\times 23=69x=3y=3×23

= 69