Exams


Q:

A group of boys has an average weight of 36 kg. One boy weighing 42 kg leaves the group and another boy weighing 30 kg joins the group. If the average now becomes 35.7 kg, then how many boys are there in the group?

A) 30 B) 32
C) 40 D) 56
 
Answer & Explanation Answer: C) 40

Explanation:
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Filed Under: Average
Exam Prep: Bank Exams

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Q:

If sec (3x – 20°) = cosec (3y + 20°), then what is the value of tan (x + y)?

A) 1 B)  √3
C) 1/√3 D)  2√3
 
Answer & Explanation Answer: C) 1/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In each of the following question, find out which part has an error. I may spend

A) / this summer vacations B) / with one of my friends
C) / in the back water of Kerala D) No error
 
Answer & Explanation Answer: A) / this summer vacations

Explanation:

Here ‘vacations’ should be singular as ‘vacation’.

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which of the following does not motivate entrepreneurs?

A) Security B) Profit
C) Freedom D) Innovation
 
Answer & Explanation Answer: A) Security

Explanation:

Security in a business does not motivate entrepreneurs. An entrepreneurs primary motivation to start a business is to be independent.

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Filed Under: Business Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The resistance of a conductor is inversely proportional to its:

A) length B) resistivity
C) temperature D) area of cross section
 
Answer & Explanation Answer: D) area of cross section

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

World Radio Day is observed on

A) 13th Feb B) 14th Feb
C) 11th Feb D) 15th Feb
 
Answer & Explanation Answer: A) 13th Feb

Explanation:

World Radio Day is observed on 13th February every year. The Day is organised by UNESCO. This Day is celebrated for 1st time in 2012.

 

World Radio Day 2019 theme is "Dialogue, Tolerance & Peace".

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Filed Under: Important Days and Years
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

A and B together can complete a work in 24 days. B alone does 1/3rd part ofthis work in 12 days. How many days will A alone take to complete the remaining work?

A) 24 B) 36
C) 48 D) 72
 
Answer & Explanation Answer: C) 48

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Sum of four times a fraction and 6 times its reciprocal is 11. What is the fraction?

A) 3/4 B) 4/3
C) 4/7 D) 7/4
 
Answer & Explanation Answer: A) 3/4

Explanation:
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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

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