Aptitude and Reasoning Questions

Q:

Anil can do a piece of work in 14 days which Rohit can do in 21 days. They worked together for few days after which Anil left. If Rohit worked alone for 3 days, find the total number of days it took to complete the whole work.

A) 31/5 B) 51/5
C) 21/5 D) 13/5
 
Answer & Explanation Answer: B) 51/5

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Filed Under: Time and Work
Exam Prep: Bank Exams

1 1603
Q:

The difference between the compound interest (compounding annually) and simple interest on a sum at the rate of 12% per annum for 2 years is Rs 360. What is the sum (in Rs)?

A) 27000 B) 32000
C) 30000 D) 25000
 
Answer & Explanation Answer: D) 25000

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Filed Under: Compound Interest
Exam Prep: Bank Exams

9 1603
Q:

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

3, 5/3, 1/3, ? , -7/3, -11/3

A) -2/3 B) -4/3
C) -1 D) -2
 
Answer & Explanation Answer: C) -1

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Filed Under: Number Series
Exam Prep: Bank Exams

6 1603
Q:

BE and CF are two altitudes of a triangle ABC. If AB = 6 cm , AC = 5 cm and CF = 4 cm , then the length of BE is

A) 4.8 cm B) 7.5 cm
C) 3.33 cm D) 5.5 cm
 
Answer & Explanation Answer: A) 4.8 cm

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

1 1603
Q:

A car travels a certain distance at 32 km/h and comes back at 68 km/h. What is the average speed for total journey?

A) 50 km/hr B) 37.04 km/hr
C) 43.52 km/hr D) 56.48 km/hr
 
Answer & Explanation Answer: C) 43.52 km/hr

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Filed Under: Time and Distance
Exam Prep: Bank Exams

0 1603
Q:

There were 24 studentsina class. One of them, who was 18 years old, left the class and his place was filled up by a new comer.Ifthe average of the class was thereby lowered by 1 month, the age of new comer is-

A) 14 years B) 15 years
C) 16 years D) 17years
 
Answer & Explanation Answer: C) 16 years

Explanation:

Let the age of new comer be x

Avg age decrease by 1/12 year ⇒24 X 1/12 = 18 –x

⇒x=16 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

1 1603
Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) 13 – 26 B) 15 – 30
C) 17 – 34 D) 19 – 31
 
Answer & Explanation Answer: D) 19 – 31

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1602
Q:

If x -­ y = ­7 and x + y = 13, then x2 - y2 is

A) 91 B) -30
C) 30 D) -­91
 
Answer & Explanation Answer: D) -­91

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1602