Question
P can do a piece of work in 15 days, Q can complete
double the work in 60 days and R can do the work in 40 days. If all of them together earn Rs. 3000, then find the money received by Q.Solution
Time taken by P = 15 days Time taken by Q = 30 days Time taken by R = 40 days Let the total work be 120 units. P’s one day work = 8 units Q’s one day work = 4 units R’s one day work = 3 units Amount received by Q = 3000 × (4/15) = Rs. 800
Which one of the following is the acronym for the Word “PFRDA”?
If a, b and c are the median, mode and range, respectively of the data: 8, 5, 4, 3, 2, 7, 3, 10, 9, 17, 12, 3, 8, 4, then what is the value of (3a-2b+c)?
Which type of union aims to improve the moral, intellectual, and social life of workers?
Choose the odd one from the following.
Beauty of some historical monuments is greatly affected by the growth of certain living organisms. These living organisms belong to which one of the fo...
Two successive discounts of 40% and 60% on a deal are equivalent to a single discount of:
Refer to the given number and symbol series and answer the question that follows. Counting to be done from left to right only.
(Left) 2 & % 4 6 @...
The revenue recognition principle dictates that all types of incomes should be recorded or recognized when
India's new Foreign Trade Policy 2023 has set a specific end date, that is
Which of the following statements is/are correct about Green Revolution?
I. In India M.S. Swaminathan is regarded as the father of Gre...
