Aptitude and Reasoning Questions

Q:

The difference between a number and its three-iflh is 50. What is the number ?

A) 75 B) 100
C) 125 D) 150
 
Answer & Explanation Answer: C) 125

Explanation:

Let the number be x. Then, x - 3x/5 = 50  <=>  x = (50 * 5) / 2 = 125..

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Filed Under: Problems on Numbers

0 4420
Q:

What is Latus Rectum of Parabola?

A) line segment B) vertex
C) focus D) major axis
 
Answer & Explanation Answer: A) line segment

Explanation:

As parabola is a locus of a point, which moves so that its distance from focus and directrix is always equal.

 

The latus rectum of a conic section is the chord (line segment) that passes through the focus, is perpendicular to the major axis and has both endpoints on the curve. The length of the latus rectum is determined differently for each conic.

                                      download1522126663.jpg image

 

The length of a parabola's latus rectum is 4p, where p is the distance from the focus to the vertex.

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

14 4415
Q:

Find the remainder when 629 is divided by 5 ?

A) 0 B) 1
C) 3 D) 5
 
Answer & Explanation Answer: B) 1

Explanation:

All powers of 6 has 6 in units place so answer will definitely be 1.

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

4 4411
Q:

If '+' and 'x' signs as well as '3' and '2' are interchanged, which of the one following is correct?

A) 4 + 2 x 3 = 14 B) 14 + 3 x 2 = 4
C) 4 + 2 x 14 = 3 D) 2 + 3 x 4 = 14
 
Answer & Explanation Answer: A) 4 + 2 x 3 = 14

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

2 4406
Q:

Which phrase breaks the rule of parallel structure?

Answer

Parallel structure means using the same pattern of words to show that two or more ideas have the same level of importance and to help the reader comprehend what is being written.. This can happen at the word, phrase, or clause level. The usual way to join parallel structures is with the use of coordinating conjunctions such as "and" or "or."

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Subject: Alphabet Test Exam Prep: AIEEE , Bank Exams , CAT , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO

8 4406
Q:

What is the value of sin 46 cos 44+ cos 46 sin 44?

A) 2 B) sin 2
C) 1 D) 0
 
Answer & Explanation Answer: C) 1

Explanation:

sin 46. cos 44+ cos 46. sin 44

sin 46. sin (90 -44)+ cos 46. cos (90 -44)

= sin^2 46 + cos^2 46

= 1

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Filed Under: Simplification
Exam Prep: Bank Exams

3 4401
Q:

Kashundra Jones plans to make a lump sum deposit so that she can withdraw $3,000 at the end of each quarter for 10 years. Find the lump sum if the money earns 10% per year compounded quarterly

A) 75263.64 B) 76345
C) 76389 D) 56897
 
Answer & Explanation Answer: A) 75263.64

Explanation:

 

 

A=R[(1+i)^n-1]/i(1+i)^n

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Filed Under: Compound Interest
Exam Prep: Bank Exams
Job Role: Bank PO

0 4400
Q:

Consider the given argument and decide which of the given assumptions is (are) implicit.


Argument :

 

Government had put advertisements and issued advisories to public not to eat food from the roadside, as they are unhygenic.

 

Assumptions :

 

1. Government wants to stop roadside vendors.

2. Government wants to increase the profit of hotel owners.

 

A) Neither 1 nor 2 is implicit B) Both 1 and 2 are implicit
C) Only assumption 1 is implicit D) Only assumption 2 is implicit
 
Answer & Explanation Answer: A) Neither 1 nor 2 is implicit

Explanation:
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Filed Under: Statement and Assumptions
Exam Prep: Bank Exams

0 4398