Aptitude and Reasoning Questions

Q:

A man donates 30% of his wealth to charity. 30% and 25% of the remaining wealth to his wife and son respectively. The rest he divides equally between his three daughters. One of his daughter gets Rs 42 lakh as her share. What was the man's wealth (in Rs lakhs)?

A) 280 B) 400
C) 500 D) 350
 
Answer & Explanation Answer: B) 400

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Area of 4 walls of a cuboid is 57 sq m, if its length is 5.5 m and height is 3 m. What is its breadth (in m)?

A) 4.5 B) 4
C) 3 D) 3.5
 
Answer & Explanation Answer: B) 4

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

16/3 =

A) 5.33 B) 6
C) 5.74 D) 5.68
 
Answer & Explanation Answer: A) 5.33

Explanation:

16/3 = 5.333.. = 5.3

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Filed Under: Decimal Fractions
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

The standard deviation of the set {10, 11, 9, 11, 9} is

A) 1/√5 B) 2/√5
C) 3/√5 D) 0
 
Answer & Explanation Answer: B) 2/√5

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, select the related number from the given alternatives.
562 : 30 : : 663 : ?

A) 44 B) 49
C) 54 D) 58
 
Answer & Explanation Answer: C) 54

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

The average of 41 consecutive odd numbers is 49. What is the largest number.

A) 89 B) 91
C) 93 D) 95
 
Answer & Explanation Answer: A) 89

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

In triangle PQR, C is the centroid. PQ = 30 cm, QR = 36 cm and PR = 50 cm. If D is the midpoint of QR, then what is the length (in cm) of CD?

A) (4√86)/3 B) (2√86)/3
C) (5√86)/3 D) (5√86)/2
 
Answer & Explanation Answer: A) (4√86)/3

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

The base of a pyramid is a rectangle whose length and breadth are 16 cm and 12 cm respectively. If the length of all the lateral edges passing through the vertex of the right rectangular pyramid is 26 cm, then find the volume of the pyramid in cubic centimeter?

A) 1536 B) 1024
C) 718 D) 2072
 
Answer & Explanation Answer: A) 1536

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Filed Under: Volume and Surface Area
Exam Prep: CAT , Bank Exams , AIEEE

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