Question

Anm has only Rel and Re2 coins in her piggy bank. If the total number of coins is 50 and the coins
amount to Rs. 75. If x' be the number of Rel cains and be the number of Re 2 coins, the
equations so fomed for the conditions are
(a) x + 2y = 50x+y = 75
(x + y = 50 ; x + 2y = 75
(c) x + y=75; + y = 50
(d) x - y = 50; x+2y = 75​

Answer 1

Answer:

b

Step-by-step explanation:

total no of coins is 50.

No of ₹1 coins = x & no. of ₹2 coins = y

=> x +y = 50

value of ₹1 coins = 1×x =x

value of ₹2 coins = 2× y = 2y.

=> x + 2y = 75