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1
Q:

The average of 12 numbers is 9. If each number is multiplied by 2 and added to 3, the average of the new set of numbers is

A) 9 B) 18
C) 21 D) 27

Answer:   C) 21



Explanation:
Subject: Quantitative Aptitude - Arithmetic Ability
Related Questions
Q:

The given Bar Graph presents the Imports and Exports of an item (in tonnes) manufactured by a company for the five financial years, 2013-2014 to 2017-2018.

What is the average of Export (in tonnes) during the five financial years ?

 

A) 1279.5 B) 1552.4
C) 1025.9 D) 1279.6
 
Answer & Explanation Answer: D) 1279.6

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Q:

There was 25% off on bags. A lady bought a bag and got additional 20% discount for paying in cash. She paid ₹480. What was the price tag (in ₹) on the bag?

 

A) 950 B) 825
C) 800 D) 750
 
Answer & Explanation Answer: C) 800

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Q:

A man bought 2 articles for ₹3050 each. He sold onearticle at 10% loss and another at 20% profit. The total profit/loss percentage he earned is:

 

A) 10% loss B) 5% loss
C) 5% profit D) 10% profit
 
Answer & Explanation Answer: C) 5% profit

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Q:

A circle is inscribed in a triangle ABC .It touches sides AB, BC and AC at points P, Q and R respectively. If BP = 9 cm, CQ = 10 cm and AR = 11 cm, then the perimeter (in cm)of the triangle ABC is:

 

A) 72.5 B) 57.5
C) 60 D) 75
 
Answer & Explanation Answer: C) 60

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Q:

The given Bar Graph presents the Imports and Exports of an item (in tonnes) manufactured by a company for the five financial years, 2013-2014 to 2017-2018.

In which financial year the percentage increase in Imports is the highest in comparison to its previous financial year?

 

 

A) 2014-2015 B) 2015-2016
C) 2016-2017 D) 2017-2018
 
Answer & Explanation Answer: C) 2016-2017

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Q:

A certain amount invested at a certain rate, compounded annually, grows to an amountin five years, which is a factor of 1.191016 more than to whatit would have grown in two years. Whatis the rate percentage?

 

A) 6 B) 4
C) 5 D) 8
 
Answer & Explanation Answer: A) 6

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Q:

If a 10-digit number 6220x558y2 is divisible by 88, then the value of (5x + 5y) can be:

 

A) 45 B) 25
C) 55 D) 20
 
Answer & Explanation Answer: D) 20

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Q:

The given Bar Graph presents the Imports and Exports of an item (in tonnes) manufactured by a company for the five financial years, 2013-2014 to 2017-2018.

What is the ratio of total Imports to total Exports during the five financial years ?

 

A) 4175: 4011 B) 4011: 4175
C) 3073: 3199 D) 3199: 3073
 
Answer & Explanation Answer: C) 3073: 3199

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