Aptitude and Reasoning Questions

Q:

If a2+b2 = c2 , then 1logc+ab + 1logc-ab = ?

A) 1 B) 2
C) 4 D) 8
 
Answer & Explanation Answer: B) 2

Explanation:

Given a2 + b2 = c2

 

Now  1logc+ab  + 1logc-ab 

 

logbc+a + logbc-a

 

logbc2-a2

2logbb = 2

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Filed Under: Logarithms
Exam Prep: GRE , GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

31 12006
Q:

How many  18' s are there in  3712?

A) 300 B) 400
C) 500 D) 600
 
Answer & Explanation Answer: A) 300

Explanation:

3712 = 752

Required number =  75218 = 75 x 4 = 300

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT
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23 12006
Q:

Answer the questions based on the following bar chart

 

The following bar chart shows the trends of mutual funds investments into India from all over the world.

 

 

Which year exhibited the highest growth in mutual funds investments in India over the period shown?

A) 1993 B) 1994
C) 1995 D) 1996
 
Answer & Explanation Answer: D) 1996

Explanation:
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Filed Under: Bar Charts
Exam Prep: Bank Exams

0 12005
Q:

A, B and C started a business where their initial capital was in the ratio of 2:3:4. At the end of 6 months, A invested an amount such that his total capital became equal to C's initial capital investment. If the annual profit of B is Rs. 3000 then what is the total profit  ? 

A) Rs. 8,640 B) Rs. 9,850
C) Rs. 10,000 D) Rs. 11,220
 
Answer & Explanation Answer: C) Rs. 10,000

Explanation:

Ratio of investments of A, B & C = 2×6+4×6 : 3×12 : 4×12

= 36 : 36 : 48

= 6 : 6 : 8

But given that the annual profit of B is Rs. 3000

=> 6 ratio = 3000

Then for the total annual profit of partners is

20 ratio = 3000 x 20/6 = 10,000.

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Filed Under: Partnership
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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18 11982
Q:

Which one of the following diagrams represents the relationship between Insects, Flies and Dogs?

 

 

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

Explanation:
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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

1 11978
Q:

Based on the given data, the percentage of literates in city A is ___.

 



A) 65 B) 70
C) 75 D) 80
 
Answer & Explanation Answer: C) 75

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

1 11966
Q:

Find the LCM of 35, 311, 3-11 and 314

 

A) 35 B) 311
C) 3-11 D) 314
 
Answer & Explanation Answer: D) 314

Explanation:
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Filed Under: HCF and LCM
Exam Prep: Bank Exams , CAT

7 11960
Q:

If two painters can complete two rooms in two hours, how many painters would it take to do 18 rooms in 6 hours?

A) 2 painters B) 6 painters
C) 4 painters D) None
 
Answer & Explanation Answer: B) 6 painters

Explanation:

Two painters can complete two rooms in two hours.So 18 rooms can be painted in 6 hrs by 6 painters

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Filed Under: Problems on Numbers

3 11950