Which part of the plant gets carbon dioxide from the air for photosynthesis?
Plants absorb carbon dioxide through small openings called stomata that are on the surface of the leaf.
Initially, 40% of mixture ‘P’, consisting of petrol and diesel, is transferred into mixture ‘Q’, which has a petrol to diesel ratio of 5:4. Afte...
In a 120 litres mixture of milk and water, the ratio of the milk to water is 4:1. If 18 litres mixture is taken out and replaced by same quantity of wat...
There are two buckets X and Y containing mixture of milk and water in which concentration of milk is (a-10)% and (a+15)%, respectively. They are mixed t...
In what ratio must a grocer mix two varieties of tea worth Rs 60 / Kg and 65 /Kg so, that by selling the mixture at Rs 68.20/ Kg he may gain 10%.
In a mixture, the quantity of sugar is 25% of the quantity of water. On removing 70 litres mixture and adding 10 litres each of sugar and water, the qua...
Acid and water are mixed in a vessel A in the ratio of 5:2 and in the vessel B in the ratio 8:5. In what proportion should quantities be taken out from...
A container contains 600 lit of pure milk and P liters of water. Ratio of 25% of mixture to the initial quantity of water is 3 : 4 and when Q liters of ...
A mixture of lime and water contains 3a liters lime and (a + 40) liters water. Upon adding 20 liters more water, the ratio of quantity of water to that ...
600 ml of a mixture contains milk and water in the ratio of 14 respectively. If 90 ml of water and 100 ml of milk are added into it, then the ratio of m...
A mixture contains ‘x’% milk. 25% of this mixture is taken out and is replaced with same quantity of water. This procedure is repeated two more time...
