Let the present age of son = x yrs. Then, the present age of father = 5x yrs After 10 years, 3(x + 10) = 5x + 10 ⇒ 3x + 30 = 5x + 10 ⇒ x = 10 yrs ∴ Present age of son = 10 yrs & the present age of father = 50 yrs.
Quantity I: The price of rice is decreased by 30%, by how much % the consumption is increase so that the expenditure will decreased by 10%?
Quant...
In this problem, you're provided with two quantities, Quantity I and Quantity II, and your task is to solve both quantities and determine the correct r...
Quantity-I: 'A' can do 60% of work in 36 hours. Find the value of 'Y' if the time taken by him to complete the whole work is 'Y' hours.
Quanti...
Quantity 1 : A and B together can paint a wall in 12 hours. A alone can paint it in 18 hours. B paints for 5 hours, and then A completes the remaining w...
Quantity I: A person invested Rs. 20,000 in a scheme offering 10% per annum simple interest. After two years, he reinvested the amount and interest earn...
Consider only numeric value.
Quantity I: A number is increased by 25%, and then the result is decreased by 20%. The final number is 540. What ...
Quantity I : A Alone can complete a work in 21 days. If be alone work for eight days and then leaves, then B alone can complete the remaining work ...
Quantity-I: ‘A’ and ‘B’ started a business by investing Rs.‘x’(Take 'x' value as approximate) and Rs. 5,500, respectively. ‘A’ and ‘...
Quantity I: A mixture of milk and honey, ratio 9:4, is put in a vessel. 26 liters of honey are added to the 65 liters of mixture that were previously ...
The sum of ages of A, B and C is 65 years.The ratio between age of A, 4 years hence and the present age of B is 5:6.
Quantity I: 414
Qu...
