3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

What does it mean to calculate frequencies within a dataset?

A) to calculate the product of two variables to make a third variable	B) to count the number of cases that fall into different subgroups within a dataset
C) to count the number of times a dataset is used by a student	D) to calculate the sum of a column of variables in a dataset

Answer & Explanation Answer: B) to count the number of cases that fall into different subgroups within a dataset

Explanation:

Frequency is what means how many times the event occurs in the same period.

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Filed Under: Arithmetical Reasoning
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Q:

A series is given,with one term missing. Choose the correct alternative from the given ones that will complete the series. CAR, GCO, KEL, OGI, ?

A) SIK	B) SIF
C) TIK	D) TIL

Answer & Explanation Answer: B) SIF

Explanation:

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Filed Under: Alphabet Test

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Q:

Deepak starts walking straight towards east. After walking 75 metres, he turns to the left and walks 25 metres straight. Again he turns to the left, walks a distance of 40 metres straight, again he turns to the left and walks a distance of 25 metres. How far is he from the starting point?

A) 35 m	B) 50 m
C) 115 m	D) 140 m

Answer & Explanation Answer: A) 35 m

Explanation:

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Filed Under: Direction Sense Test
Exam Prep: Bank Exams

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Q:

Smallest prime number greater than 200?

A) 201	B) 205
C) 211	D) 203

Answer & Explanation Answer: C) 211

Explanation:

From the trial and error method of division,

201 is divisible by 3

205 is divisible by 5

203 is divisible by 7

Hence, after eliminating three options, remained is 211 and is divisible by only 1 and itself.

Therefore, 211 is the smallest prime number greater than 200.

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Filed Under: Arithmetical Reasoning
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Q:

P and Q are sisters. R and S are brothers. P's daughter is R's sister. What is Q's relation to S?

A) Mother	B) Grandmother
C) Sister	D) Aunt

Answer & Explanation Answer: D) Aunt

Explanation:

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Filed Under: Blood Relations
Exam Prep: Bank Exams

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Q:

In a certain code language, 'TRUMPET' is written as '7591427' and 'SORROW' is written as '385586'. How is 'EMPRESS' written in that code language?

A) 2145237	B) 2145233
C) 2154323	D) 3154233

Answer & Explanation Answer: B) 2145233

Explanation:

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Filed Under: Coding and Decoding
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Q:

Rahul walks 30 metres towards south. Then turns to his right and starts walking straight till he completes another 30 metres. Then again turning to his left he walks for 20 metres. He then turns to his left and walks for 30 metres. How far is he from his initial position?

A) 50 metres	B) 30 metres
C) 10 metres	D) 60 metres

Answer & Explanation Answer: A) 50 metres

Explanation:

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Filed Under: Direction Sense Test
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Q:

In the English alphabet, which letter is 13th from right end?

A) L	B) M
C) N	D) O

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