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john weighs twice as much as maria. maria's weight is 60% of bob's weight .dave's weight is 50% of lee's weight. lee's weighs 190% of john's weight.which of these weight the least?

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TCS Other Question

chen donates 15% of his current salary to charity. if his pay is increased by 10% and he still donates 15% of his salary by what % do his charity contributions increase? if the price of petrol increased by 25% and john intends to spend only an additional 20% on petrol by how much % will he reduces the quantity of petrol purchased?