Aptitude and Reasoning Questions

Q:

How many diagonals are there in octagon?

A) 12 B) 14
C) 20 D) 24
 
Answer & Explanation Answer: C) 20

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Q:

In a triangle ABC, AB = 8 cm, AC = 10 cm and ∠B = 90°, then the area of ΔABC is

A) 49 sq.cm B) 36 sq.cm
C) 25 sq.cm D) 24 sq.cm
 
Answer & Explanation Answer: D) 24 sq.cm

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Q:

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

A) JKLM B) NOPQ
C) RSTU D) VWXZ
 
Answer & Explanation Answer: D) VWXZ

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Q:

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

 

 

A) 16 B) 24
C) 36 D) 48
 
Answer & Explanation Answer: B) 24

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The HCF of 20, 28 and 48 is

A) 8 B) 2
C) 1 D) 4
 
Answer & Explanation Answer: D) 4

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

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Q:

Select the missing number in the given responses?

A) 27 B) 25
C) 12 D) 14
 
Answer & Explanation Answer: B) 25

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

The height of a cone is 24 cm and the area of the base is 154 cm2 . What is the curved surface area (in cm2) of the cone?

A) 484 B) 550
C) 525 D) 515
 
Answer & Explanation Answer: B) 550

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

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Q:

Δ XYZ is right angled at Y. If m∠Z = 30°. What is the length of YZ (in cm), if ZX = 9 cm?

A) 6√3 B) 9√3/2
C) 3√3 D) 18
 
Answer & Explanation Answer: B) 9√3/2

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

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