Aptitude and Reasoning Questions

Q:

If cot2A -­ cos2A = x, then value of x is

A) tan2Asec2A B) cotAcosA
C) cot2Acos2A D) tanAsecA
 
Answer & Explanation Answer: C) cot2Acos2A

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of 20% of 500% of 50?

A) 0.5 B) 5000
C) 500 D) 50
 
Answer & Explanation Answer: D) 50

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Profit obtained on selling an article for Rs 540 is equal to the loss incurred on selling the article for Rs 370. If selling price is Rs. 910, then what is the profit percentage?

A) 25 B) 33
C) 50 D) 100
 
Answer & Explanation Answer: D) 100

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

If STUDENT is coded as 103, what is the code for SCHOOL?

A) 72 B) 27
C) 37 D) 73
 
Answer & Explanation Answer: A) 72

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If 6@1 = 12, 6@2 = 24 and 9@9 = 162, then find the value of 4@6 = ?

A) 48 B) 4
C) 16 D) 20
 
Answer & Explanation Answer: A) 48

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

18 buckets of water fill a tank when the capacity of each bucket is 8 litres. How many buckets will be needed to fill the same tank, if the capacity of the bucket is 12 litres?

A) 12 B) 13.5
C) 24 D) Data insufficient
 
Answer & Explanation Answer: A) 12

Explanation:

Capacity of tank = (8 X 18) = 144 litres

If the capacity of each bucket = 12 litres

Then, Nunber of buckets needed = 144 / 12 = 12 buckets

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

There is certain relationship between two given words on one side of : : and one word is given on another side of : : while another word is to be found from the given alternatives, having the same relation with this word as the given pair has. Select the best alternatives/ relationship.

Contamination : Food :: Infection : ?

A) Diseases B) Body
C) Germs D) Microbes
 
Answer & Explanation Answer: B) Body

Explanation:

Contamination of food by germs is called infestation.Similarly, attack on body by germs is called infection.

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

A, B and C together can complete a work in 25 days. If the ratio of efficiency of A, B and C is 15 : 10 : 6 respectively, then in how many days C alone can complete the same work?

A) 727/6 B) 725/6
C) 775/6 D) 745/6
 
Answer & Explanation Answer: C) 775/6

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Filed Under: Time and Work
Exam Prep: Bank Exams , CAT

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