Seven toy cars and five toy bikes together cost Rs. 600. Five toy cars and three toy bikes together cost Rs. 400. The cost of each toy car is:

Correct option is C

Given:

Price of 7 toy cars and 5 toy bikes = ₹600

Price of 5 toy cars and 3 toy bikes = ₹400

Solution:

Let the price of toy car be x and toy bike be y

Then according to question:

7x+5y =600    …..(1)

5x +3y = 400   ….(2)

Solving both equation we get:

x = 50 and y = 50

Then cost of each car toy = ₹50