Question

Heena has only 2 Rupees and 5 rupees coins in her purse if she has 80 coins in Pulse amounting to Rs 232 find the number of coins

Answer 1

Answer:

Step-by-step explanation:

Let no. of rs.2 coins=x

and no. of rs.5coins=80-x

Value of rs 2 coins=rs.2x

And value of rs5 coins=5(80-x)=400-5x

Apq. 2x+400-5x= 232

-3x= 232-400

x=-168/-3=56

No.of rs.2coins=56

No. Of rs.5 coins=80-56=24

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Answer 2

Given - total no. of coins =80

Let the no. of ₹2 = x

The no. of ₹5 = 80-x

Value of ₹2 coins =₹2x

The value of ₹5 coins =5(80-x) =400-5x

A. T. Q => 2x+400-5x=232

=>-3x=232-400

=>x= -168

-3

=>x=56....

No. of ₹2 coins = x=56

.

. . No. of ₹5 coins =80-x= 80-56 =24.......

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