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Q:

The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as

A) -30 cm B) -15 cm
C) +30 cm D) +15 cm
 
Answer & Explanation Answer: B) -15 cm

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Filed Under: Physics
Exam Prep: Bank Exams

1 1388
Q:

The average weight of 30 students in a class is 25 kgs. If the weight of the class teacher is added, the average weight increase by 2 kgs. The weight of the class teacher in kgs is

A) 86 B) 84
C) 81 D) 87
 
Answer & Explanation Answer: D) 87

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

 

Burn the midnight oil

 

A) To live a life of hardship B) To waste away resources that could have helped in difficult times
C) Procrastinate and then work at the last minute to finish the task D) Read or work late into the night
 
Answer & Explanation Answer: D) Read or work late into the night

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

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

 

Keep at bay

 

A) Keep your loved ones protected even when they are faced with problems B) To control something and prevent it from causing you problems
C) Hide your precious stuff D) Be alert at all times
 
Answer & Explanation Answer: B) To control something and prevent it from causing you problems

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which is the highest quality of hard coal?

A) Anthracite B) Bituminous
C) Lignite D) Peat
 
Answer & Explanation Answer: A) Anthracite

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Filed Under: General Science
Exam Prep: Bank Exams

2 1388
Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

54 x 9 - 3 ÷ 4 = ?

A) 10 B) 5
C) 2 D) 8
 
Answer & Explanation Answer: B) 5

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

‘Altitude sickness’ is caused at high altitude due to

A) high partial pressure of oxygen B) low partial pressure of oxygen
C) low level of haemoglobin D) high partial pressure of carbon dioxide
 
Answer & Explanation Answer: B) low partial pressure of oxygen

Explanation:

Altitude sickness, the mildest form being acute mountain sickness (AMS), is the negative health effect of high altitude, caused by rapid exposure to low amounts of oxygen at high elevation.

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Filed Under: General Science
Exam Prep: Bank Exams

1 1388
Q:

The bar graph shows the number of motorcycles of different brands sold by a dealer in a month. Study the diagram and answer the following questions.

Units sold of brand D was lesser than that of brand E by _______.

 

 

A) 37.20% B) 60%
C) 42.80% D) 30%
 
Answer & Explanation Answer: D) 30%

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Filed Under: Bar Charts
Exam Prep: Bank Exams

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