Questions

Q:

A solid sphere of radius 6 cm is melted and re-casted into a hollow cylinder of uniform thickness. If the external radius of the base of the cylinder is 5 cm and its height is 32 cm, find the uniform thickness of the cylinder ?

A) 3 cm B) 1.5 cm
C) 1 cm D) 2.5 cm
 
Answer & Explanation Answer: C) 1 cm

Explanation:

Let, inner radius of cylinder be ‘x’ cm.
4/3 π(6)3 = π × 32 (52 − x2)

or, (4 × 6 × 6 × 6) / (3 × 32) = 25 − x2 or, x2 = 25 − 9
or, x = 4 cm
Hence, thickness = 5 – 4 = 1 cm.

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Q:

In each of the following questions three statements are given and these statements are followed by two conclusions numbered (1) and (2). You have to take the given three statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements:

All books are novels.
No novel is a magazine.
All magazines are newspaper.
Conclusions: 

I.No book is a magazine.
II. Some newspaper are novels.

A) If only (I) conclusion follows B) If only (II) conclusion follows
C) If either (I) or (II) follows D) If neither (I) nor (II) follows and
 
Answer & Explanation Answer: A) If only (I) conclusion follows

Explanation:

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Q:

Who has built the Vijay Stambha (Tower of Victory) in Chittorgarh?

A) Maharana Pratap B) Rana Kumbha
C) Rana Sanga D) Kunwar Durjan Singh
 
Answer & Explanation Answer: B) Rana Kumbha

Explanation:
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Filed Under: Indian History
Exam Prep: CAT , Bank Exams , AIEEE

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Q:

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

 


Most economists in the United States seem captivated by the spell of the free market. Consequently, nothing seems good or normal that does not accord with the requirements of the free market. A price that is determined by the seller or, for that matter (for that matter: so far as that is concerned), established by anyone other than the aggregate of consumers seems pernicious. Accordingly, it requires a major act of will to think of price-fixing (the determination of prices by the seller) as both "normal" and having a valuable economic function. In fact, price-fixing is normal in all industrialized societies because the industrial system itself provides, as an effortless consequence of its own development, the price-fixing that it requires. Modern industrial planning requires and rewards great size. Hence, a comparatively small number of large firms will be competing for the same group of consumers. That each large firm will act with consideration of its own needs and thus avoid selling its products for more than its competitors charge is commonly recognized by advocates of free-market economic theories. But each large firm will also act with full consideration of the needs that it has in common with the other large firms competing for the same customers.

 

A major act of will will bring about price-fixing that will be seen as -

 

A) effective and productive B) constructive and practical
C) normal and having valuable economic function D) systematic and relevant
 
Answer & Explanation Answer: C) normal and having valuable economic function

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

So, in asking you to consider the processes of reasoning we are ________ assuming that you never have reasoned--_________ the contrary we are fully aware that you in connection __________ every other person, have reasoned all your mature life. That is not the question. While everyone reasons, the fact is __________ true that the majority of persons reason incorrectly. Many persons reason ______________ lines far from correct and scientific, and suffer therefor and thereby.

 

have reasoned--_________ the contrary we

 

 

A) in B) on
C) into D) onto
 
Answer & Explanation Answer: B) on

Explanation:
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Filed Under: English
Exam Prep: AIEEE , Bank Exams , GRE , TOEFL

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Q:

Select the word with the correct spelling.

A) ardvark B) cubickles
C) jauntier D) celiebate
 
Answer & Explanation Answer: C) jauntier

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Recently, RBI has declared that how much percentage of demonetized money was back? 

A) 79.30%  B) 93.30%
C) 88.30% D) 99.30%
 
Answer & Explanation Answer: D) 99.30%

Explanation:

As much as 99.3 per cent of the junked Rs 500 and Rs 1,000 notes have returned to the banking system, the RBI said today, indicating that just a miniscule percentage of currency was left out of the system after the government's unprecedented note ban aimed at curbing black money and corruption. The Reserve Bank of India (RBI), which has taken an awfully long time to count the currency that was returned in the limited period window provided by the government to exchange or deposit the demonetised currency, said in its Annual Report for 2017-18 that the exercise is finally over. 

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams

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Q:

The process of electric discharge between clouds and the earth or between different clouds causes _____________.

A) thunderstorm B) cyclone
C) lightning D) winds
 
Answer & Explanation Answer: C) lightning

Explanation:
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Filed Under: General Science
Exam Prep: Bank Exams , CAT

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