Question 1
If the cost of 7m of cloth is Rs 294, find the cost of 5m cloth.
Cost of 7m of cloth = Rs 294
Applying unitary method, where firstly we find the value of one unit and then the value of required number of units.
∴ Cost of 1m of cloth = 2947 = Rs 42
∴ Cost of 5m of cloth = 42 × 5 = Rs 210
Thus, the cost of 5m of cloth is Rs 210.