Question
Tony has 3 sons – Harry, Peter and Murphy. Harry
and Peter can complete the work in 24 days and 36 days respectively. In how many days Murphy will complete the work, if Tony could alone complete the whole work in 36/11 days. Tony can do double the work in same time in which all the sons together can complete the work . In how many days Murphy alone can do the whole work?Solution
Harry + Peter + Murphy = 11 3 + 2 + Murphy = 11 Murphy = 6 Murphy can complete the work = 72/6 = 12 days
Find the difference of day had the highest number of books and that of lowest number of books sold?
A sold 30% more apples than B. Ratio of number of apples sold by B to number of apples sold by C is 11:12. Find the number of apples sold by A if number...
What approximate value should come in the place of question mark (?) in the following questions?
119.98% of 249.99 + (1 / 5.99) of 359.95 = ? x 3.99
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
115.98 + 109.01 + (√575 - 17) X 20.09 - 204.89 + 38.03 = ?
? = 26.08 + 18.99 × 25.07
(48.89 ÷ 7.08) × (35.96 ÷ 4.11) + (9.02 × 1.99) = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exactvalue.)
98.999 x 99.001 + 640.856=?