Exams Questions and Answers

Q:

In the figure, B and C are the centres of the two circles. ADE is the common tangent to the two circles. If the ratio of the radius of both the circles is 3:5 and AC= 40, then what is the value of DE?

A) 3√15	B) 5√15
C) 6√15	D) 4√15

Answer & Explanation Answer: D) 4√15

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams , CAT

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Q:

A and B have to type a book together containing 120 pages. A takes 9 hrs to type 36 pages and B takes 5 hrs to type 40 pages. A typed first 60 pages alone and the last 60 pages were typed by A and B together. How much time (in hours) will be taken to type the complete book?

A) 24	B) 20
C) 12	D) 15

Answer & Explanation Answer: B) 20

Explanation:

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Pulses are good source of

A) Proteins	B) Vitamins
C) Carbohydrates	D) Fats

Answer & Explanation Answer: A) Proteins

Explanation:

Pulse crops are one of the most sustainable crops a farmer can grow. Pulses are a type of leguminous crop that are harvested solely for the dry seed. Dried beans, lentils and peas are the most commonly known pulses.

pulses_are_good_source_of1554180533.png image

Pulses are good source of proteins we all need for living.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Term ‘Visible Horizon’ in astronomy is defined as:-

A) The circle of contact of the earth and the cone of visual rays passing through the meridian of the place.	B) The circle of contact of the earth and the cone of visual rays not passing through the meridian of the place.
C) The circle of contact of the earth and the cone of visual rays passing through the point of observation.	D) The circle of contact of the earth and the cone of visual rays not passing through the point of observation.

Answer & Explanation Answer: C) The circle of contact of the earth and the cone of visual rays passing through the point of observation.

Explanation:

Visible Horizon is the circle of contract, with the earth, of the cone of visual rays passing through the point of observation.

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Direct/Indirect speech.

"Please don't cry" he said.

A) He begged that I should not cry.	B) He begged me not to cry.
C) He said to please him and not cry.	D) He told me to not to cry.

Answer & Explanation Answer: B) He begged me not to cry.

Explanation:

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Filed Under: English
Exam Prep: TOEFL , GRE , CAT

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Q:

The standard deviation of the set {10, 11, 9, 11, 9} is

A) 1/√5	B) 2/√5
C) 3/√5	D) 0

Answer & Explanation Answer: B) 2/√5

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

On BBC World News channel last night they showed an informative program about new innovations in medical imaging, which you would have found interesting.

A) there was an informative program about innovations in medical imaging, a program you would have found interesting.	B) they showed an informative program about innovations in medical imaging, which you would have found interesting.
C) there was an informative program about new innovations in medical imaging, that you would have found interesting.	D) they showed an informative program about new innovations in medical imaging, which you would have found interesting.

Answer & Explanation Answer: A) there was an informative program about innovations in medical imaging, a program you would have found interesting.

Explanation:

They is incorrect when talking of the television channel.

New is redundant.

And which must have a clear antecedent.

Hence, Only Option A satisfies and clears all the flaws in the given sentence.

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Filed Under: Verification of Truth of the statement
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer , Project Manager

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Q:

P and Q can do a project in 150 and 100 days respectively. In how many days can they complete 60% of the project if they work together?

A) 12 days	B) 72 days
C) 42 days	D) 36 days

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