Question
Which of the following statements is
correct?Solution
The correct answer is C
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‘A’ and ‘B’ can complete a certain work in 10 days and 15 days, respectively. They started working together and worked till completion of the wo...
A can complete a work in 20 days. B takes 10 days less than A to complete the same work. In how many days can both of them together complete 90% of the ...
- Pooja used to solve 36 problems in 72 minutes. After her efficiency decreased by 33.33%, how long will she now take to solve the same number of problems?
