Aptitude and Reasoning Questions

Q:

A and B can complete a task in 1.5 days. However, A had to leave a few days before the task wascompleted and hence it took 2 days in all to complete the task. If A alone could complete the work in2.625 days, how many days before the work getting over did A leave?

A) 1.125 B) 0.625
C) 0.375 D) 0.875
 
Answer & Explanation Answer: D) 0.875

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Filed Under: Time and Work
Exam Prep: Bank Exams

13 2062
Q:

A Navy captain going away from a lighthouse at the speed of 4[(√3) – 1] m/s. He observes that it takes him 1 minute to change the angle of elevation of the top of the lighthouse from 60 to 45 deg. What is the height (in metres) of the lighthouse?

A) 240√3 B) 480[(√3) – 1]
C) 360√3 D) 280√2
 
Answer & Explanation Answer: A) 240√3

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Filed Under: Height and Distance
Exam Prep: Bank Exams

4 2061
Q:

If sinC - sinD = x, then value of x is

A) 2sin[(C+D)/2]cos[(C-D)/2] B) 2cos[(C+D)/2]cos[(C-D)/2]
C) 2cos[(C+D)/2]sin[(C-D)/2] D) 2sin[(C+D)/2]sin[(D-C)/2]
 
Answer & Explanation Answer: C) 2cos[(C+D)/2]sin[(C-D)/2]

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If a+b=5 and a­b=3, then the value of (a2+b2) is

A) 17 B) 18
C) 19 D) 20
 
Answer & Explanation Answer: A) 17

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

How many triangles can be found out from the following figure:

A) 17 B) 21
C) 24 D) 25
 
Answer & Explanation Answer: D) 25

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Filed Under: Arithmetical Reasoning
Job Role: Bank Clerk

1 2061
Q:

If A = 1, AND = 19, then ANT = ?

A) 35 B) 33
C) 23 D) 19
 
Answer & Explanation Answer: A) 35

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If A = (-14 + 4) and B = 4 - 14, then AB = 

A) 0 B) -100
C) 100 D) -1
 
Answer & Explanation Answer: C) 100

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A sphere of radius 21 cm is cut into 8 identical parts by 3 cuts (1 cut along each axis). What will be the total surface area (in cm2) of each part?

A) 844.5 B) 1732.5
C) 1039.5 D) 1115.6
 
Answer & Explanation Answer: B) 1732.5

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

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