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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

Two valves P and B can fill a sump in 37.5 minutes and 45 minutes respectively. Both valves are opened. The sump will be filled in just 30 minutes, if valve B is turned off after

A) 6 min B) 9 min
C) 5 min D) 10 min
 
Answer & Explanation Answer: B) 9 min

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

4 1399
Q:

If the difference between the measures of the two smaller angles of a right angled triangle is 8°, then the smallest angle is

A) 37° B) 41°
C) 42° D) 49°
 
Answer & Explanation Answer: B) 41°

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

If tanA + tanB = X, then the value of X is

A) (tanA - tanB)/(1 + tanAtanB) B) (tanA + tanB)/(1 - tanAtanB)
C) (tanA + tanB)/(1 + tanAtanB) D) (tanA - tanB)/(1 - tanAtanB)
 
Answer & Explanation Answer: B) (tanA + tanB)/(1 - tanAtanB)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In a circle with centre O, AB is a diameter and CD is a chord which is equal to the radius OC. AC and BD are extended in such a way that they intersect each other at a point P, exterior to the circle. The measure of ∠APB is

A) 30° B) 45°
C) 60° D) 90°
 
Answer & Explanation Answer: C) 60°

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 9/4th of 7/2 of a number is 126, then 7/2th of that number is _____.

A) 56 B) 284
C) 72 D) 26
 
Answer & Explanation Answer: A) 56

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Filed Under: Percentage
Exam Prep: Bank Exams

2 1399
Q:

Which of the following questions is a statistical question?

A) Where do the professional sports leagues play?   B) How many professional sports leagues are there?
C) How many hours do the student-athletes at your school spend each week training for a sports league? D) How many hours of professional training took place over the weekend?  
 
Answer & Explanation Answer: B) How many professional sports leagues are there?

Explanation:

A statistical question is a question that can be answered by collecting data that vary.

In the given options, How many professional sports leagues are there? is a statistical question. Here to answer this question, we have to collect data from the sources.

 

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

Find the odd word/letters/number pair pair from the given alternatives.

A) 8-11 B) 1-4
C) 7-10 D) 3-5
 
Answer & Explanation Answer: D) 3-5

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 5210 B) 8432
C) 8648 D) 7240
 
Answer & Explanation Answer: D) 7240

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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