Aptitude and Reasoning Questions

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

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Q:

If 8%5 = 30, 9%2 = 70 and 1%4 = -30, then find the value of 2%5 = ?

A) -30 B) 10
C) -20 D) 40
 
Answer & Explanation Answer: A) -30

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

A solid hemisphere has radius 14 cm. It is melted to form a cylinder such that the ratio of its curved surface area and total surface area is 2 : 3. What is the radius (in cm) of its base?

A) 1033 B) 1433
C) 733 D) 2133
 
Answer & Explanation Answer: B) 1433

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Two labourers A and B are paid a total of Rs 650 per day. If A is paid 160 percent of what is paid to B, how much (in Rs) is B paid?

A) 250 B) 400
C) 350 D) 450
 
Answer & Explanation Answer: A) 250

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Area of 4 walls of a cuboid 400 sq cm, its length is 15 cm and height is 8 cm. What is its breadth (in cm)?

A) 12 B) 20
C) 24 D) 10
 
Answer & Explanation Answer: D) 10

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If √x ­- √y = 1 , √x + √y = 17 then √xy = ?

A) √72 B) 72
C) 32 D) 24
 
Answer & Explanation Answer: B) 72

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The average of runs scored by a cricketer in his 99 innings is 99. How many runs will he have to score in his 100th innings so that his average of runs in 100 innings may be 100?

A) 100 B) 99
C) 199 D) 101
 
Answer & Explanation Answer: C) 199

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Select the related word/letters/numbers from the given alternatives: DBCE : QOPR :: JLKI : ?

A) YWXU B) WYXV
C) WXYV D) WYVX
 
Answer & Explanation Answer: B) WYXV

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Filed Under: Analogy

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