Quantitative Aptitude - Arithmetic Ability Questions

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
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Q:

In the following question, select the odd word from the given alternatives.

A) Valley B) Lake
C) Ocean D) Creek
 
Answer & Explanation Answer: A) Valley

Explanation:
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Filed Under: Odd Man Out
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Q:

What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

A) 634 B) 256
C) 214 D) 319
 
Answer & Explanation Answer: D) 319

Explanation:
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Filed Under: Numbers
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Q:

There are 1400 students in a school, 25% of those wear spectacles and 2/7 of those wearing spectacles are boys. How many girls in the school wear spectacles?

A) 250 B) 100
C) 200 D) 300
 
Answer & Explanation Answer: A) 250

Explanation:
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Filed Under: Percentage
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Q:

Find the HCF of 1757, 2259.

A) 231 B) 241
C) 251 D) 261
 
Answer & Explanation Answer: C) 251

Explanation:
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Filed Under: HCF and LCM
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Q:

A bag contain equal number of 1 rupee, 50 paisa and 25 paisa coins. If the total amount is Rs 105, then how many coins of each type are there?

A) 15 B) 45
C) 60 D) 80
 
Answer & Explanation Answer: C) 60

Explanation:
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Filed Under: Simplification
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Q:

For triangle ABC, what would be the equation of median AD if co-ordinates of A, B and C are (-5,4), (-4,0) and (-2,2) respectively?

A) 3x - 2y = -11 B) 3x + 2y = 7
C) 3x + 2y = -7 D) 3x - 2y = 11
 
Answer & Explanation Answer: C) 3x + 2y = -7

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Filed Under: Simplification
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Q:

Two trains start moving from stations S and R. Both trains move towards each other at speeds of 35 km/hr and 42 km/hr respectively. When they meet each other, the second train has travelled 90 km more than the first. What is the distance (in km) between S and R?

 

A) 450 B) 990
C) 540 D) 1040
 
Answer & Explanation Answer: B) 990

Explanation:
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Filed Under: Problems on Trains
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