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Question Paper from: IBPS RRB PO Mains 2017

8 men and 6 women can complete a piece of work in 21 days. How many days will it take for 12 men and 9 women to complete the same work?

A. 6 men can complete the work in 42 days.

B. 7 women can complete the work in 63 days.

C. The amount of work done by a woman is four-sevenths of the work done by a man in one day.

Any two of them

Any of them

Only C

Either A or B only

No need of any information

Solution:

Chapter Name: Data Sufficiency

Difficulty Level: Moderate

This has been asked in Question Paper

IBPS RRB PO Mains 2017

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More Questions From Paper

Chapters. Data Sufficiency

What is the cost of painting the two adjacent walls of a rectangular hall which has no windows or doors?

I. The area of the base of the hall is 24 sqmetres.

II. The breadth, length and the height of the hall are in the ratio of 4 : 6 : 5.

III. Area of one wall is 30 square metres.

Chapters. Data Sufficiency

The ratio of the ages of Javed and Akhtar is 6 :11. Find out the ratio of their ages 5 years ago.

A. The difference of their ages is 25 years.

B. The difference of their ages after 5 years will be 25 years.

C. The sum of their ages is 85 years.

Chapters. Data Sufficiency

A train crosses another train in 10 sec. Find out the lengths of the trains.

A. The ratio between the lengths the of second and first train is 4 : 5.

B. The ratio between the speed of first and second trains is 1 : 2.

C. The speed of first train is 36 km/hr

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