If 1 kg of corn flour costs Rs. 12, what will be the cost of 3 kg of corn flour?
Rs. 36
Rs. 15
Rs. 4
Rs. 20
Cost of 3 kg of corn flour is nothing but 3 times the cost of 1 kg. Therefore, we have : Cost of 3 kg = 3 × Rs. 12 = Rs. 36
If 1 kg of wheat costs Rs 12, what will be the cost of 3 kg of wheat?
If 1kg of wheat costs ₹12, what will be the cost of 3kg of wheat?
Cost of 6 kg of rice is Rs. 72. What will be the cost of 1 kg of wheat?