railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency

P and Q can do some work individually in 8 and 16 days respectively. They work together and completed the work. What is the ratio of work done by P and Q, when the work was completed?

1

2 : 1

2

3 : 2

3

2 : 3

4

2 : 5

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