Aptitude and Reasoning Questions

Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

 

20 + 12 x 35 - 20 ÷ 10 = 31

 

A) ÷ and - B) + and x
C) + and ÷ D) - and +
 
Answer & Explanation Answer: A) ÷ and -

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 35026
Q:

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


i. Permanence
ii. Permanent
iii. Permafrost
iv. Permeability

A) ii, iii, iv, i B) iii, ii, i, iv
C) iv, ii, i, iii D) iii, i, ii, iv
 
Answer & Explanation Answer: D) iii, i, ii, iv

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

2 35015
Q:

In the following question, select the related letter/letters from the given alternatives.

TMP : QJM : : PIK : ?

 

A) MFH B) RHK
C) GFI D) AHK
 
Answer & Explanation Answer: A) MFH

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

2 34933
Q:

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

13 : 171 : : 17 : ?

 

A) 286 B) 289
C) 291 D) 294
 
Answer & Explanation Answer: C) 291

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

2 34898
Q:

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

 

594 : 592 : : 368 : ?

 

A) 370 B) 340
C) 364 D) 366
 
Answer & Explanation Answer: D) 366

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

0 34891
Q:

If you are an engineer ,we have a challenging job for you

Assumptions:

1. We need an engineer

2. You are an engineer

A) Only 1 is true B) Only 2 is true
C) Either 1 or 2 is true D) Neither 1 or 2 is true
 
Answer & Explanation Answer: A) Only 1 is true

Explanation:

Clearly job is is offered to an engineer.This means that he is needed.So,1 is true.The word "If" in the statement 2 makes it false

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Filed Under: Statement and Assumptions
Exam Prep: GRE

3 34890
Q:

The diluted wine contains only 8 liters of wine and the rest is water. A new mixture whose concentration is 30%, is to be  formed by replacing wine. How many liters of mixture shall be replaced with pure wine if there was initially 32 liters of water in the mixture ?

A) 4 B) 5
C) 8 D) None of these
 
Answer & Explanation Answer: B) 5

Explanation:

           Wine                         Water

            8L                              32L

            1                :               4

           20 %                           80% (original ratio)

           30 %                           70% (required ratio)

 

In  ths case, the percentage of water being reduced when the mixture is being replaced with wine.

 

so the ratio of left quantity to the initial quantity is 7:8

 

Therefore , 78=1-K40

 

=> K = 5 Lit

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Filed Under: Alligation or Mixture
Exam Prep: CAT , Bank Exams
Job Role: Bank PO , Bank Clerk

94 34885
Q:

The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:

A) 18 B) 28
C) 38 D) 48
 
Answer & Explanation Answer: A) 18

Explanation:

l2+b2=41 (or)   l2+b2=41  

Also, lb=20

l+b2=l2+b2+2lb  = 41 + 40 = 81

(l + b) = 9. 

Perimeter = 2(l + b) = 18 cm.

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Filed Under: Area
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

129 34865