Question

Please help me with this question
paper solution only with explanation

subject-Linear equations in one variable

Best answer will be marked as Brainiliest
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Answer 1

Step-by-step explanation:

25 p - 5 coins

50p - 10 coins

let the no. of coins of 25 p be x and 50p be y.

so, x + y = 15 _ (1)

25x + 50y = 500 (5 rupees is 500 p)

= 25( x + 2y) = 500

x + 2y = 20 _(2)

(1)-(2)

x + y = 15

-x - 2y = -20

= -y = -5

y = 5

x+y= 15

x+5 = 15

x= 10