Aptitude and Reasoning Questions

Q:

Find the correct sentence from the following options ?

A) The dacoits having stopped to divide the booty, the police had overtaken them B) The dacoits being stopped to divide the booty, the police overtook them.
C) The dacoits having been stopped for dividing the booty, the police overtook them D) The dacoits having stopped for dividing the booty, the police overtook them
 
Answer & Explanation Answer: D) The dacoits having stopped for dividing the booty, the police overtook them

Explanation:

As it is the past continuous sentence.

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Q:

How many joins require for 5 tables to join straight?

A) 4 B) 5
C) 6 D) 10
 
Answer & Explanation Answer: A) 4

Explanation:

To join 5 tables we require 4 joins.

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Filed Under: Arithmetical Reasoning
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Q:

Read the given question and decide which of the following arguments are correct.

 

Hydrogen is in a cylinder.

 

Argument 1 : Hydrogen is in a liquid state.
Argument 2 : Hydrogen is in a gaseous state.

 

A) Only argument 1 is correct B) Neither argument 1 nor 2 is correct
C) Only argument 2 is correct D) Either argument 1 or 2 is correct
 
Answer & Explanation Answer: D) Either argument 1 or 2 is correct

Explanation:
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Filed Under: Statement and Arguments
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Q:

Select the missing letter from the given options?

A) O B) M
C) K D) P
 
Answer & Explanation Answer: C) K

Explanation:
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Filed Under: Analytical Reasoning
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Q:

In an election between two candidates, the winning candidate got 70% of the valid votes and won by a majority of 9000 votes. If out of total votes polled 90% votes are valid, then what is the total number of votes polled?

 

A) 30000 B)  25000
C) 22500 D) 27000
 
Answer & Explanation Answer: B)  25000

Explanation:
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Filed Under: Percentage
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Q:

A : Budgetery allocation for building a better railway network, eg constructing new railway lines, has increased

B : There has been a substantial drop in the number of passengers opting for air travel

A) If statement (A) is the cause and statement (B) is its effect B) If statement (B) is the cause and statement (A) is its effect
C) If both the statements (A) and (B) are independent causes D) If both the statements (A) and (B) are effects of some common cause
 
Answer & Explanation Answer: D) If both the statements (A) and (B) are effects of some common cause

Explanation:

Both are the effects of a common cause. The Railways has gone in a reviving mode.

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Q:

On sport’s day, if 12 children were made to stand in each column, 98 columns could be formed. After a certain music being played the plan was that the children have to stand in concentric circles such that the innermost circle will have one student, the next circle will have two students, the third circle will have 3 students and so on. How many circles will be formed in this manner ?

A) 44 B) 46
C) 48 D) 49
 
Answer & Explanation Answer: C) 48

Explanation:

No. of students will be 98 x 12 = 1176
let us consider n circles then 1 + 2 + 3 + ....+ n = 1176
n(n+1)/2 = 1176
n = 48 circles.

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Q:

The difference between simple interest and compound interest of a certain sum of money at 20% per annum for 2 years is Rs. 56. Then the sum is :

A) Rs. 3680 B) Rs. 2650
C) Rs. 1400 D) Rs. 1170
 
Answer & Explanation Answer: C) Rs. 1400

Explanation:

We know thatThe Difference between Compound Interest and Simple Interest for n years at R rate of interest is given by C.In - S.In = PR100n

Here n = 2 years, R = 20%, C.I - S.I = 56

56 = P201002=> P = 56 x 52=> P = 56 x 25=> P = Rs. 1400

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