Aptitude and Reasoning Questions

Q:

What is the simplified value of Sec ACot A + Tan A2 ?

A) 1 – cos2A B) 2sin2A
C) sec2A D) 0
 
Answer & Explanation Answer: A) 1 – cos2A

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

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Q:

A and B can do a piece of work in 24 and 30 daysrespectively. Both started the work and worked for 6 days.Then B leaves the work and C joins and the remaining workis completed by A and C together in 11 days. Find the days in which C alone can do the work

A) 80 B) 100
C) 120 D) 130
 
Answer & Explanation Answer: C) 120

Explanation:

(1/24 + 1/30) x 6 + (1/24 + 1/C) x 11 = 1

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

A train crosses a 375 m long platform in 27 seconds. How long was the train if it was travelling at the speed of 70 kmph?

A) 525 m B) 140 m
C) 160 m D) 150 m
 
Answer & Explanation Answer: D) 150 m

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

If D = 4 DESK = 39 ,then the value of DRAW is

A) 57 B) 46
C) 45 D) 36
 
Answer & Explanation Answer: B) 46

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

Marked price of an article is Rs 520 and selling price is Rs 384.8. What is the discount percentage?

A) 26 B) 24.42
C) 35.13 D) 29
 
Answer & Explanation Answer: A) 26

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

The height of the equilateral triangle is 9 cm. What is the radius (in cm) of the circle circumscribing the three vertices?

A) 3 B) 6
C) 9 D) 12
 
Answer & Explanation Answer: B) 6

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then

5 V 9 M 63 L 9 S 7 = ?

A) 45 B) 50
C) 40 D) 35
 
Answer & Explanation Answer: A) 45

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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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.

Jupiter, ? , Uranus, Neptune

A) Saturn B) Earth
C) Pluto D) Mercury
 
Answer & Explanation Answer: A) Saturn

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

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