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Q:

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hrs, respectively, the third can drain the cistern, when filled, in 6 hrs. If all the three pipes are opened simultaneously when the cistern is half-full, how many hours will be needed to fill the cistern?

A) 30/11	B) 60/11
C) 120/11	D) 90/11

Answer & Explanation Answer: A) 30/11

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

Q:

Rickets is caused due to the deficiency of

A) Vitamin D	B) Vitamin A
C) Vitamin B	D) Vitamin C

Answer & Explanation Answer: A) Vitamin D

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Filed Under: Biology
Exam Prep: Bank Exams

Q:

In the following diagram, Set U is the universal set, and Set L, M, and N represent students studying History, Geography and Language, respectively.

Based on the given data, what is the total number of students studying Language and Geography but not History?

A) 9	B) 11
C) 19	D) 2

Answer & Explanation Answer: A) 9

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

Q:

In figure 'O' is the centre of a circle. The area of sector OAPB is 5/18. of the area of the circle find 'x'.

A) 120 deg	B) 100 deg
C) 115 deg	D) 125 deg

Answer & Explanation Answer: B) 100 deg

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Filed Under: Area
Exam Prep: Bank Exams

Q:

The given figures depict the country-wise distribution of the people who visit China for business setup.

If in a given year, 500000 people visited China, then the ratio of the number of Americans with the age group between 20 and 40 years to the Russians with the age group below 20 years who visited China is