Aptitude and Reasoning Questions

Q:

Identify the diagram that best represents the relationship among the given classes.

Reptiles, Lizard, Lion

 

1)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Filed Under: Logical Venn Diagram

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Q:

Pointing to the lady on the platform. Manju said "She is the sister of the father of my mother's son". How is  the lady related to Manju ?

A) Mother B) Sister
C) Aunt D) Niece
 
Answer & Explanation Answer: C) Aunt

Explanation:

Manju's mother's son----> Manju's brother.

Manju's brother's father ----> Munju's father;

Father's sister Manju's aunt. 

 

 

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Filed Under: Blood Relations

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Q:

A milkman has 20 liters of milk. If he mixes 5 liters of water, which is freely available, in 20 liters of pure milk. If the cost of pure milk is Rs. 18 per litre, then the profit of the milkman, when he sells all the mixture at  cost price, is:

A) 20% B) 25%
C) 33.33% D) 18%
 
Answer & Explanation Answer: B) 25%

Explanation:

When the water is freely available and all the water is sold at the price of the milk, then the water gives the profit on the cost of 20 litres of milk.

 

  Since,    the profit % = ProfitCostPricex100

Therefore, profit percentage = 520x100  = 25%

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Filed Under: Profit and Loss
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

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Q:

Refer the below data and answer the following question.

If 400 calories are burned by jogging 5 km, how many calories were burnt in the given week?

A) 990 calories B) 1090 calories
C) 1040 calories D) 940 calories
 
Answer & Explanation Answer: C) 1040 calories

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

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Q:

In a 40 litre mixture of alcohol & water, the ratio of alcohol and water is 5 : 3. If 20% of this mixture is taken out and the same amount of water is added then what will be the ratio of alcohol and water in final mixture?

A) 1:1 B) 2:1
C) 3:1 D) 1:2
 
Answer & Explanation Answer: A) 1:1

Explanation:

Quantity of alohol in the mixture = 40 x 5/8 = 25 lit

Quantity of water = 40 - 25 = 15 lit

According to question,

Required ratio = 20 - 40 x 20100 x 5815 - 40 x 20100 x 38 + 40 x 20100 = 2015 - 3 + 8 = 1 : 1

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

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Q:

From the given words, select the word which cannot be formed using the letters of the given word.

ILLUSTRIOUS

A) Lust B) Trust
C) Riot D) Rust
 
Answer & Explanation Answer: B) Trust

Explanation:
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Q:

Out of first 20 natural numbers, one number is selected at random. The probability that it is either an even number or a prime number is  ?

A) 16/19 B) 1
C) 3/2 D) 17/20
 
Answer & Explanation Answer: D) 17/20

Explanation:

n(S) = 20
n(Even no) = 10 = n(E)
n(Prime no) = 8 = n(P)
P(E U P) = 10/20 + 8/20 - 1/20 = 17/20

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Filed Under: Probability
Exam Prep: Bank Exams , CAT , GATE
Job Role: Bank Clerk , Bank PO

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Q:

Should all the factories in the cities be shifted to the outskirts, far away from the main city?

Arguments :

I. Yes. This is an essential step for controlling pollution in the city.

II. No. Such a step will lead to lot of inconvenience to the employees of the factories and their families as well

A) If only argument I is strong B) If only argument II is strong
C) If neither I nor II is strong D) If both I and II are strong
 
Answer & Explanation Answer: A) If only argument I is strong

Explanation:

I is strong because pollution control is highly desirable. II is weak. There may be some inconvenience initially but in fact their families would live better lives in the outskirts.

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