Aptitude and Reasoning Questions

Q:

Three taps A,B and C can fill a tank in 12,15 and 20 hours respectively. If A is open all the time and B ,C are open for one hour each alternatively, the tank will be full in:

A) 6 hrs B) 20/3 hrs
C) 7 hrs D) 15/2 hrs
 
Answer & Explanation Answer: C) 7 hrs

Explanation:

A+B's 1 hour work=112+115=960=320

A+C's 1 hour work=112+120=860=215  

 

part filled in 2 hrs=320+215=1760  

 

part filled in 6 hrs=3*1760=1720  

 

 remaining part =1-1720=320  

 

Now, it is  the turn of A and B (3/20) part is filled by A and B in 1 hour.

Therefore, Total  time taken to fill the tank =(6+1)hrs= 7 hrs

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Filed Under: Pipes and Cistern

73 23521
Q:

In the following question, select the related number from the given alternatives.

8 : 27 : : 64 : ?

A) 190 B) 144
C) 125 D) 72
 
Answer & Explanation Answer: C) 125

Explanation:
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Filed Under: Ratios and Proportions

0 23516
Q:

A sum of money becomes 7/6 of itself in 3 years at a certain rate of simple interst. The rate per annum 

A) 5% B) 5.5%
C) 6% D) 6.5%
 
Answer & Explanation Answer: B) 5.5%

Explanation:

sum = x. amount =7x/6.

S.I. =(7x/6 – x) = x/6 ; time = 3 years

Rate =[ (100 * x) / (x * 6 * 3)]% = 5.5%

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18 23509
Q:

What day would it be on 1 September 2020?

 

A) Tuesday B) Wednesday
C) Thursday D) Friday
 
Answer & Explanation Answer: A) Tuesday

Explanation:
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Filed Under: Calendar
Exam Prep: Bank Exams

71 23502
Q:

Arrange the given words in the sequence in which they occur in the dictionary.

 

1. Exception

2. Exceptional

3. Exchanging

4. Exchanged

5. Excess

 

A) 12543   B) 21453  
C) 42531   D) 32154
 
Answer & Explanation Answer: A) 12543  

Explanation:
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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

1 23496
Q:

The banker's gain on a sum due 3 years hence at 12% per annum is Rs. 270. The banker's

discount is:

A) 1315 B) 1150
C) 1020 D) 980
 
Answer & Explanation Answer: C) 1020

Explanation:

T.D. =(B.G*100)/(R*T)=Rs(270*100)/(12*3) = Rs. 750.

B.D. = Rs.(750 + 270) = Rs. 1020.

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Filed Under: Banker's Discount

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Q:

Choose the correct alternative from the given ones that will complete the series.

GON, JRQ, MUT, ?

A) NOG B) PXW
C) JQR D) TUM
 
Answer & Explanation Answer: B) PXW

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

0 23461
Q:

The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is

A) 30 B) 40
C) 50 D) 60
 
Answer & Explanation Answer: B) 40

Explanation:

Sum of the present ages of husband, wife and child = (27 x 3 + 3 x 3) years = 90 years.

Sum of the present ages of wife and child (20 x 2 + 5 x 2) years  = 50 years.

Husband's present age = (90 - 50) years = 40 years.

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Filed Under: Average

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