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Q:

50 litre mixture of water and alcohol contains 10% alcohol. How much more alcohol must be added to make the strength of alcohol 40% in the new mixture?

A) 25 B) 30
C) 20 D) 23
 
Answer & Explanation Answer: A) 25

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

Sunspots appear dark because they are

A) hotter than the rest of the Sun's surface. B) more magnetic than the rest of the Sun's surface. 
C) cooler than the rest of the Sun's surface. D) None of the above
 
Answer & Explanation Answer: C) cooler than the rest of the Sun's surface.

Explanation:

Sunspots are a magnetic phenomenon on the Sun.

The reason a sunspot appears dark is that they are cooler than the rest of the Sun's surface and also the gas inside the spot where the magnetic field is strongest is only emitting about 1/4 as much light as from the rest of the solar surface. 

 

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

Q:

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

 

Statement I: No umbrellas are raincoats

Statement II: Some jackets are umbrellas

 

Conclusion I: All raincoats are jackets

Conclusion II: All jackets are raincoats

 

A) Only conclusion I follows B) Only conclusion II follows
C) Both conclusions I and II follow D) Neither conclusion I nor conclusion II follows
 
Answer & Explanation Answer: D) Neither conclusion I nor conclusion II follows

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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams

Q:

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

 

Visitors

 

A) Viss B) Visit
C) Sitor D) Site
 
Answer & Explanation Answer: D) Site

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

Q:

From the given alternatives, according to dictionary, which word will come at THIRD position?

1. Serious

2. Single

3. Salted

4. Sand

5. Sickle

 

A) Single B) Sand
C) Sickle D) Serious
 
Answer & Explanation Answer: D) Serious

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

Q:

Control processes depend on which part of the brain

A) hypothalamus B) amygdala
C) cerebellum D) prefrontal cortex
 
Answer & Explanation Answer: D) prefrontal cortex

Explanation:

Control processes depend on the prefrontal cortex which shrinks with age. Inadequate control processes may explain why many older adults have extensive vocabs (measured by written tests) but limited fluency (when they write or talk).

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Filed Under: Biology
Exam Prep: Bank Exams

Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

 

Years later I moved to a/an

 

A-country that had well-connected

B-buses, subways and tram systems

C-old city on the east coast of the

 

A) BCA B) CAB
C) BAC D) ACB
 
Answer & Explanation Answer: B) CAB

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Filed Under: English
Exam Prep: Bank Exams

Q:

A sentence has been given in Direct/Indirect Speech.  Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

 

“Are you going to eat with us?” he asked.

 

A) He asked me if I was going to eat with them. B) He asked whether he was going to eat with them.
C) He inquired whether I am going to eat or not. D) She asked me if he was going to eat with them.
 
Answer & Explanation Answer: A) He asked me if I was going to eat with them.

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