One bacterium splits into eight bacteria of the next generation. But due to environment, only 50% of one generation can …

The price of the sugar rise by 25%. If a family wants to keep their expenses on sugar the same as earlier, the family wi…

The price of a certain item is increased by 15%. If consumer wants to keeps his expenditure on the item same as before, …

If the population of a town is 64000 and its annual increase is 10%, then its population at the end of 3 years will be :

Depreciation applicable to an equipment is 20%. The value of the equipment 3 years from now will be less by :

The population of a village increase by 5% annually. If its present population is 4410, then its population 2 years ago …

Ram spends 30% of his salary on house rent, 30% of the rest he spends on his children's education and 24% of the total s…

A big cube is formed by rearranging the 160 coloured and 56 non-coloured similar cubes in such a way that the expouser o…