Question
Which of the following equations is correct by
interchanging the ‘+’ and ‘×’ signs and the ‘4’ and ‘5’ numbers?Solution
The correct answer is A
A is five times as efficient as B and can finish a piece of work in 24 days less than B. B can finish this work in how many days?
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Ravi can finish 50% of a job in 20 days, while Ramesh can finish 40% of the same job in 32 days. Both start working together, but Ravi leaves after some...
30 men can complete a task in 160 days. 12 men start the work and manage to do half of it. Then, 18 more men are added to the team to help finish the wo...
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