Aptitude and Reasoning Questions

Q:

A line passing through the origin perpendicularly cuts the line 2x + 3y = 6 at point M. Find M?

A) (6/11, 9/11) B) (6/7, 9/7)
C) (6/11, -9/11) D) (-6/7, 9/7)
 
Answer & Explanation Answer: A) (6/11, 9/11)

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

After interchanging + & x and 12 &18, which of the following equations will hold true?

A) (9 + 12) x 18 = 60 B) (18 + 6) x 12 = 90
C) (12 + 18) x 12 = 72 D) (12 + 6) x 18 = 36
 
Answer & Explanation Answer: B) (18 + 6) x 12 = 90

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

Find the odd word/letter/number pair from the given alternatives

A) 14, 12 B) 24, 7
C) 42, 4 D) 37, 4
 
Answer & Explanation Answer: D) 37, 4

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Three numbers are in the ratio 1 : 2 : 3 and the sum of their cubes is 4500 .The smallest numbers is

A) 4 B) 5
C) 6 D) 10
 
Answer & Explanation Answer: B) 5

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

In what ratio does the point T (3,0) divide the segment joining the points S (4,­2) and U (1,4)?

A) 2:1 B) 1:2
C) 2:3 D) 3:2
 
Answer & Explanation Answer: B) 1:2

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

What is the simplified value of (cos4 A  sin4 A)?

A) 0 B) 2 cos2 A
C) cos2A D) 1
 
Answer & Explanation Answer: C) cos2A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?

A) 8 B) 9
C) 7 D) 6
 
Answer & Explanation Answer: B) 9

Explanation:

Number of students who took only Mathematics n(m) = 29
Number of students who took only biology n(b) = 32
Total number of students n(t) = 60
Total number of students of both mathematics and biology n(m b) = 60 - 8 = 52
Total number of students who took both = 32 + 29 - 52 = 9

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

The orthocentre of a triangle lies on one of the sides. Then______

A) The orthocentre lies on a vertex B) circumcentre lies outside the triangle
C) circumcentre lies on the same side D) centroid coinsides with orthocente
 
Answer & Explanation Answer: A) The orthocentre lies on a vertex

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Filed Under: Arithmetical Reasoning

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