Aptitude and Reasoning Questions

Q:

A cube of edge 15 cm is immersed completely in a rectangular vessel containing water . If the dimensions of the base of vessel are 20 cm x 15 cm, find the rise in water level

 

A) 11.25cm B) 11.56cm
C) 11.66cm D) 10.86cm
 
Answer & Explanation Answer: A) 11.25cm

Explanation:

Increase in volume = Volume of the cube = (15 x 15 x 15) cm3.

 

\Rise in water level = volume/area = (15 x 15 x 15)/(20 x 15) cm = 11.25 cm.

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7 14754
Q:

If nC10=nC12  then,find n.

A) 10 B) 12
C) 22 D) 24
 
Answer & Explanation Answer: C) 22

Explanation:

Using, Crn=Cn-rn we get 

n – 10 = 12

or, n = 12 + 10 = 22

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19 14748
Q:

Refer the below data table and answer the following question.

Software was what percent of total exports?

A) 25.42 percent B) 22.92 percent
C) 20.42 percent D) 17.92 percent
 
Answer & Explanation Answer: C) 20.42 percent

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

0 14744
Q:

In a class of 50 students M is eighth from top. H is 20th from bottom. How many students are there between M and H?

A) 22 B) 23
C) 24 D) can't be determined
 
Answer & Explanation Answer: A) 22

Explanation:

M is 8th from the top.

 

H is (50 - 20 + 1 =) 31 st from the top.

  Number of students between M and H = (31 - 8- 1=)22

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Filed Under: Number, Ranking and Time Sequence Test
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk

43 14735
Q:

Refer the below data table and answer the following question.

Between 10pm to 6am, a fitness band records the following data. How long was the user is in deep sleep or was awake ?

 

A) 4.3 hours B) 4.8 hours
C) 3.3 hours D) 5.3 hours
 
Answer & Explanation Answer: B) 4.8 hours

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

0 14719
Q:

One year ago the ratio between Maneela’s and Shanthi’s salary was 3 : 4. The ratios of their individual salaries between last year’s and this year’s salaries are 4 : 5 and 2 : 3 respectively. At present the total of their salary is Rs. 4160. The salary of Maneela, now is?

A) Rs. 1600 B) Rs. 1700
C) Rs. 1800 D) Rs. 1900
 
Answer & Explanation Answer: A) Rs. 1600

Explanation:

Let the salaries of Maneela and Shanthi one year before be M1, S1 & now be M2, S2 respectively.

Then, from the given data,

M1/S1 = 3/4  .....(1)

M1/M2 = 4/5 .....(2)

S1/S2 = 2/3  .....(3)

and M2 + S2 = 4160  .....(4)

 

Solving all these eqtns, we get M2 = Rs. 1600.

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47 14716
Q:

Refer the below data table and answer the following question.

Electronics was what percent of total exports?

 

A) 19.17 percent B) 21.67 percent
C) 14.17 percent D) 16.67 percent
 
Answer & Explanation Answer: D) 16.67 percent

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

0 14714
Q:

Refer the below data table and answer the following question.

For which of the following pairs of years the total exports from the three companies together are equal? (in lakhs)

A) 2011 & 2013 B) 2013 & 2015
C) 2011 & 2012 D) 2014 & 2015
 
Answer & Explanation Answer: D) 2014 & 2015

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

0 14708