Q:

The maximum number of common tangents that can be drawn to two disjoint circles is

A) 1	B) 2
C) 4	D) Infinity many

Answer & Explanation Answer: C) 4

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was

A) 45	B) 50
C) 55	D) 60

Answer & Explanation Answer: C) 55

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

A) 10	B) 12
C) 14	D) 16

Answer & Explanation Answer: C) 14

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GATE , Bank Exams

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Q:

All isotopes of the same element have ____________

A) different atomic numbers and different atomic mass	B) different atomic numbers and the same atomic mass
C) the same atomic number but different atomic masses	D) the same atomic number and the atomic mass

Answer & Explanation Answer: C) the same atomic number but different atomic masses

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Filed Under: Chemistry

4 734

Q:

Which one of the following statements is not correct?

A) When total utility is maximum, marginal utility is zero	B) When total utility is decreasing, marginal utility is negative
C) When total utility is increasing, marginal utility is positive	D) When total utility is maximum,marginal and average utility are equal to each other.

Answer & Explanation Answer: D) When total utility is maximum,marginal and average utility are equal to each other.

Explanation:

Total utility -It is total psychological satisfaction which a consumer derives from the consumption of a commodity is known as total utility

Marginal utility -It is anaddition made in total utility by consuming and additional unit of a commodity is known as marginal utility.

•When marginal utility is positive,total utility increases

•When marginal utility is zero,total utility is at maximum

•When marginal utility is negative,total utility decreases

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

Which among the following does not count in the development expenditure of government?

A) Expenditure on economic services	B) Expenditure on social services
C) Grant to states	D) Defence expenditure

Answer & Explanation Answer: D) Defence expenditure

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

In April 2017, Chief Minister Amarinder Singh banned inclusion of names of Ministers and MLA's on Plaques and Foundation Stones in which state?

A) Maharashtra	B) Punjab
C) Himachal Pradesh	D) Uttar Pradesh

Answer & Explanation Answer: B) Punjab

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phraseand click the button corresponding to it.

Fish out of water

A) Dehydrated	B) Comfortable position
C) An uncomfortable position	D) Fish in an aquarium

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