Petrol for aviation purpose must contain

An organic compound must contain:

If S is the sample space of an experiment, than S must contain

A crop-produce should provide the optimum nutrition and must not contain an . . . . . . . . . . . . factor.

10 litre. of a mixture A of Castrol oil and petrol containing 64% petrol, is added to 5 litre of a mixture B of Castrol oil and petrol, containing 55% petrol, to get a mixture M. Then, 30 litre of a mixture C containing 12% castrol oil is added to M. What is the percentage content of oil in the final mixture?

Petrol is mixture of

The increase in the speed of a car is proportional to the additional petrol put into the engine. Is it possible to accelerate a car without putting more petrol or less petrol into the engine?

The increase in the speed of a car is proportional to the additional petrol put into the engine. Is it possible to accelerate a car without putting more petrol or less petrol into the engine?

The increase in the speed of a car is proportional to the additional petrol put into the engine. Is it possible to accelerate a car without putting more petrol or less petrol into the engine?