Aptitude and Reasoning Questions

Q:

If the difference between the roots of the equation Ax2  Bx + C = 0 is 4, then which of the following is TRUE?

A) B2 – 16A2 = 4AC + 4B2 B) B2 – 10A2 = 4AC + 6A2
C) B2 – 8A2 = 4AC + 10A2 D) B2 – 16A2 = 4AC + 8B2
 
Answer & Explanation Answer: B) B2 – 10A2 = 4AC + 6A2

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The bar graph shows results of a survey. 1500 people exiting a multiplex were asked which movie they watched? Study the graph and answer the question.

What is the ratio of viewers of movie B to Viewers of movie A?

A) 8 : 15 B) 2 : 1
C) 15 : 8 D) 1 : 2
 
Answer & Explanation Answer: C) 15 : 8

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Filed Under: Bar Charts
Exam Prep: Bank Exams

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Q:

What is the slope of the line perpendicular to the line passing through the points (-2, 3) and (2, 0)?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

How many triangles are there in the given figure?

A) 8 B) 9
C) 10 D) 12
 
Answer & Explanation Answer: B) 9

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Q:

On a ground , there is a vertical tower with a flagpole on its top . At a point 9 m away from the foot of the tower , the angles of elevation of the top and bottom of the flagpole are 60° and 30° respectively . The height of the flagpole is

A) 5√3 m B) 6√3 m
C) 6√2m D) 6√5 m
 
Answer & Explanation Answer: B) 6√3 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

From the given alternative words, select the word which cannot be formed using the letters of the given word:

COMMENTATOR

A) MART B) COMMON
C) MOMENT D) CONTRACT
 
Answer & Explanation Answer: D) CONTRACT

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

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Q:

Find  two  natural  numbers  whose  sum  is  85 andtheleast common multiple is 102.

A) 30 & 55 B) 17 & 68
C) 35& 55 D) 51 & 34
 
Answer & Explanation Answer: D) 51 & 34

Explanation:

Let a + b = 85→b = 85 –a

LCM(a,b) =102→ab = 102

k→a(85 –a) = 102k, where k is a natural number.

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

From the given alternative words, select the word which cannot be formed using the letters of the given word:

DHARAMSALA

A) MASALA B) ARAMANA
C) RAMA D) SAHARA
 
Answer & Explanation Answer: B) ARAMANA

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