Aptitude and Reasoning Questions

Q:

The difference between the simple interest obtained by investing Rs. 'X' with 8% per annum for an year and by investing Rs. 'X+1400' with 8% per annum for two years is 240 Rs. Find the value of X.

A) 200 B) 100
C) 400 D) 300
 
Answer & Explanation Answer: A) 200

Explanation:

[(X+1400)*8*2/100] - [(X*8*1)/100]= 240
0.16X + 14*16 - 0.08X = 240
0.08X = 240 - 224
0.08X = 16
X = Rs. 200

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Filed Under: Simple Interest
Exam Prep: Bank Exams

2 1861
Q:

1/2 - 1/8 =

A) 1/2 B) 3/8
C) 2/3 D) 3/2
 
Answer & Explanation Answer: B) 3/8

Explanation:

Now to find the difference in the given fractions, 1/2 - 1/8

First take the LCM of 2 & 8

LCM of 2 & 8 is 8

Then,

1/2 - 1/8

= (4 - 1)/8

= 3/8

 

Hence, 1/2 - 1/8 = 3/8.

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Filed Under: Mathematical Operations
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

11 1861
Q:

A fraction is greater than twice its reciprocal by 7/15. What is the fraction?

A) 3/5 B) 5/3
C) 3/4 D) 4/3
 
Answer & Explanation Answer: B) 5/3

Explanation:
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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

6 1860
Q:

In the following question, select the odd word pair from the given alternatives.

A) Error : Accurate B) Careless : Casual
C) Strength : Lethargy D) Gloomy : Cheerful
 
Answer & Explanation Answer: B) Careless : Casual

Explanation:
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Filed Under: Odd Man Out
Exam Prep: AIEEE , Bank Exams , CAT

0 1860
Q:

Select the missing numbers from the given alternatives 12 8 4 8 4 12 4 12 8 100 44 ?

A) 80 B) 56
C) 48 D) 36
 
Answer & Explanation Answer: B) 56

Explanation:
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Filed Under: Number Series

5 1860
Q:

Painter 'A' can paint a house in 10 days and 'B' can do it in 20 days. With help of 'C', they did the job in 5 days only. Then, 'C' alone can do the job in:

A) 20 days B) 10 days
C) 40 days D) 50 days
 
Answer & Explanation Answer: A) 20 days

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1859
Q:

Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's age. What will be Surya's age 9 years hence?

A) 36 B) 24
C) 33 D) 45
 
Answer & Explanation Answer: D) 45

Explanation:
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Filed Under: Problems on Ages
Exam Prep: Bank Exams

2 1859
Q:

A, B and C can together do a job in 9 days. C alone can do the job in 36 days. In how many days can A and B do 50% of the job working together?

A) 6 B) 12
C) 9 D) 15
 
Answer & Explanation Answer: A) 6

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1859