Aptitude and Reasoning Questions

Q:

ΔPQR is right angled at Q. If cosP = 3/5, then what is the value of cosR ?

A) 3/4 B) 5/3
C) 4/5 D) 4/3
 
Answer & Explanation Answer: C) 4/5

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Filed Under: Volume and Surface Area
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Q:

What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?

A) 104 B) 140
C) 84 D) 98
 
Answer & Explanation Answer: A) 104

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Filed Under: Numbers
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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (61, 64, 71) B) (57, 60, 69)
C) (75, 78, 85) D) (89, 92, 99)
 
Answer & Explanation Answer: B) (57, 60, 69)

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Q:

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

10, 18, 28, 40, ?

A) 58 B) 46
C) 52 D) 54
 
Answer & Explanation Answer: D) 54

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Q:

A cylindrical vessel of height 7 cm and radius 5 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 8 cm what will be the height of this cone?

A) 8.2 cm B) 16.4 cm
C) 24.6 cm D) 32.8 cm
 
Answer & Explanation Answer: A) 8.2 cm

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Filed Under: Volume and Surface Area
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Q:

The angles of elevation of the top of a tower 72 metre high from the top and bottom of a building are 30° and 60° respectively. What is the height (in metres) of building?

A) 42 B) 20√3
C) 24√3 D) 48
 
Answer & Explanation Answer: D) 48

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

In what ratio wheat costing Rs 17/kg mixed with another wheat costing Rs 12/kg to get a mixture costing Rs 13.5/ kg?

 

A) 1 : 2   B) 2 : 5  
C) 3 : 7   D) 4 : 9
 
Answer & Explanation Answer: C) 3 : 7  

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

The bar graph shows average marks scored in a 100 marks Maths exam by students of 7 divisions of Standard X. Study the diagram and answer the following questions.

Average marks of division C were lesser than that of division E by _________

A) 10% B) 5%
C) 6.67% D) 7.77%
 
Answer & Explanation Answer: C) 6.67%

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Filed Under: Bar Charts
Exam Prep: Bank Exams

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