If 1 kg of wheat costs Rs 12, what will be the cost of 3 kg of wheat?
₹36
₹15
₹4
₹20
Cost of 3kg of wheat is nothing but 3 times the cost of 1kg. Therefore, we have: Cost of 3kg=3× Rs 12 = Rs 36
If 1kg of wheat costs ₹12, what will be the cost of 3kg of wheat?
If 1 kg of wheat costs ₹ 12 then what will be the cost of 3 kg of wheat?