The incomes of P and Q are in the ratio 4 : 7 and their expenditures are in the ratio 3 : 7. If P saves Rs 10000 and Q saves Rs 7000, then what will be the income (in Rs) of P?
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The population of a town is 350000. It increases annually at the rate of 20%. What will be the population after 2 years?
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Choose the correct option for the figure shown below.
If a2+1a2 = 38, then find the value of a-1a?
Find the value of 532+108
Divide 150 into two parts such that the sum of their reciprocals is 3/112. Calculate both the parts.
Find the value of '?' in 512 × 125 ÷ 15625 = 3125 × 25?