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The first evidence of humans in India was obtained from a site named 'Hathnaura' (Hoshangabad) located in the western Narmada region of Madhya Pradesh. It was discovered by archaeologist Arun Sonkia on 5 December 1982.
A vessel is completely filled with milk. If 42% of the milk is replaced with water then only 232 ml of milk will be left in the vessel. What is the tota...
A container contains (x + 80) litres of milk and x liters of alcohol. If 50 litres of milk and x litres of alcohol is added in the container, then the q...
150 litres of mixture contains water and milk in the ratio 3:5 respectively. If 54 litres of the mixture is replaced by same quantity of water, then fin...
A vendor mixes 4 kg of oil at Rs. 10 per kg with 6 kg at Rs. 6 per kg. What is the cost price (in Rs.) of the mixture per kg?
Vessels A and B contain mixture of milk and water in the ratios 3:7 and 5:3 respectively. In what ratio should quantities of mixtures be taken from A an...
In a mixture of 315 litres, the ratio of petrol to diesel is 7:4. If ‘x’ litres of diesel is added to the mixture, such that the ratio of petrol to ...
An 84-litre mixture contains 75% milk. If 'x' litres of water are added to this mixture, the quantity of milk in the resulting mixture becomes 27 litres...
A jar contains a mixture of 2 liquids P and Q in the ratio 4:1. When 10 litres of the mixture is taken out and 10 litres of the liquid Q is poured into ...
A 200-litre mixture of milk and water is currently in the ratio 3:5. To reduce the percentage of milk in the mixture to 25%, how ...
A container contains 60 liters of a solution containing 25% alcohol. How many liters of pure alcohol must be added to make the alcohol concentration 40%?