If 24 kg of rice costs Rs. 400, then how many Kgs of rice can be bought for Rs. 100
6 kg
7 kg
8 kg
1 kg
Let the amount of rice bought be x kg 400100=24x x=24×100400 x=6 kg
7 kg of rice costs Rs. 1120. How much rice can be bought for Rs. 3680?
The cost of 4 kg onion, 3 kg wheat and 2 kg rice is Rs 60. The cost of 2 kg onion, 4 kg
wheat and 6 kg rice is Rs 90. The cost of 6 kg onion 2 kg wheat and 3 kg rice is Rs 70.
Find cost of each item per kg by matrix method.