3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

A girl facing north rotates 100(degree) clockwise then 190(degree) anticlockwise. what is new direction of the girl ?

A) North-East	B) West
C) South-East	D) South

Answer & Explanation Answer: B) West

Explanation:

First girl facing North
Then she rotates 100 deg clock wise => 10 deg ES
Then again she rotates 190 deg anti clock wise => for 100 deg it is North and more 90 deg means West.
Therefore, the new direction of the girl is West.

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Filed Under: Direction Sense Test
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
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Q:

In a certain code language "TEARS" is written as "UGDVX", then "SMILE" would be written as:

A) TOLPJ	B) TOLNG
C) TOJPJ	D) TOKNH

Answer & Explanation Answer: A) TOLPJ

Explanation:

Movement of letters is +1, +2, +3, +4, +5

Therefore, SMILE => TOLPJ

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Filed Under: Coding and Decoding

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Q:

How is my father's brother's only sibling's mother related to my sister's only brother ?

A) Neice	B) Aunt
C) Mother	D) Grand-mother

Answer & Explanation Answer: D) Grand-mother

Explanation:

My father's brother's only sibling is my father. My father's mother is my grandmother. My sister's only brother is myself. So she is my Grandmother.

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Filed Under: Blood Relations
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
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Q:

The following questions are based on the information given below

In a school of 4000 students 3000 know English, 2000 know French and 5000 know Hindi, 1500 know French and English, 300 know French and Hindi, 200 know English and Hindi and 50 know all the three languages.

How many know atleast one language?

A) 3500	B) 3000
C) 1850	D) 3550

Answer & Explanation Answer: A) 3500

Explanation:

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

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Q:

Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative

Assertion (A) : There is no vaccine for AIDS.

Resson (R) : The AIDS virus changes its genetic code

A) Both A and R are true and R is the correct explanation of A.	B) Both A and R are true but R is NOT the correct explanation of A.
C) A is true but R is false.	D) A is false but R is true.

Answer & Explanation Answer: A) Both A and R are true and R is the correct explanation of A.

Explanation:

A vaccine contains the inactivated germs of the disease. But the AIDS virus changes its genetic code and so on vaccine has been invented for it.

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Filed Under: Assertion and Reason

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Q:

Which one of the following diagrams represents the relationship between Insects, Flies and Dogs?

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

Explanation:

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

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Q:

How many pairs of letters are there in the word 'HORIZON' which have as many letters between them in the word as in the English alphabet ?

A) More than three	B) Two
C) Three	D) One

Answer & Explanation Answer: A) More than three

Explanation:

HORIZON - HIJKLMN

RIZO - OPQR

RIZON - NOPQR

ON - NO

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Filed Under: Alphabet Test

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Q:

Select the correct set of symbols

44 4 7 5 = 82

A) x, -, /	B) +, /, -
C) +, -, /	D) /, x, +

Verbal Reasoning - Mental Ability Questions

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