Aptitude and Reasoning Questions

Q:

Koushik can do a piece of work in X days and Krishnu can do the same work in Y days. If they work together, then they can do the work in

A) (X+Y) days B) 1x+y days
C) xyx+y days D) x+yxy days
 
Answer & Explanation Answer: D) x+yxy days

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Q:

The mean of 12 observations is 15. One more observation is included and the new mean becomes 16. The 13th observation is

A) 2 B) 24
C) 26 D) 28
 
Answer & Explanation Answer: D) 28

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Three triangles are marked out of a bigger triangle at the three vertices such that each side of each of the smaller triangles is one-fourth as long as each corresponding side of the bigger triangle. The ratio of the area of the three small triangles taken together to that of the rest of the bigger triangle is

A) 4 : 15 B) 3 : 13
C) 3 : 16 D) 1 : 5
 
Answer & Explanation Answer: B) 3 : 13

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The simple interest on a sum for 5 years is Rs 16800. The rate of interest for the first 3 years is 8% per annum and for the next 2 years is 12% per annum. What is the value (in Rs) of sum?

A) 30000 B) 38000
C) 32000 D) 35000
 
Answer & Explanation Answer: D) 35000

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

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

A) Figure – Rectangle B) Ornament – Ring
C) Vehicle – Scooter D) Necklace – Ornament
 
Answer & Explanation Answer: D) Necklace – Ornament

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The average cost of 5 items in a shopping list is Rs 650. If one more item whose cost is Rs 1400 is added to the list what will be the new average (in Rs)?

A) 775 B) 875
C) 725 D) 825
 
Answer & Explanation Answer: A) 775

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

What are the co­ordinates of the centroid of a triangle, whose vertices are A(­2,­5), B(4,­4) and C(7,3)?

A) (4,­-3) B) (-­1,0)
C) (-­3,­-3) D) (3,­-2)
 
Answer & Explanation Answer: D) (3,­-2)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

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

A) Dog B) Cat
C) Goat D) Lion
 
Answer & Explanation Answer: D) Lion

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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