If the cost of 1 kg oranges is ₹ 120 and 1 kg of apple costs ₹ 150, then what is the cost of 250 g oranges and 500 g apples altogether?
A₹ 90
B₹ 95
C₹ 105
D₹ 85
Ans 1: (Master Answer)
Class : Class 1
(C):
1 kg = 1000g
Cost of 1 kg i.e 1000g oranges = Rs 120
Cost of 250g oranges = (120 / 1000) x 250 = Rs 30
Cost of 1kg i.e 1000g apples = Rs 150
Cost of 500g apples = (150 / 1000) x 500 = Rs 75
Cost of 250g oranges and 500g apples altogether = 30 + 75 = Rs 105