Aptitude and Reasoning Questions

Q:

The hypotenuse of a right-angled triangle 10 cm and its area is 24 cm^2. If the shorts side is halved and the longer side is double, the new hypotenuse becomes

 

A) √245 cm B) √255 cm
C) √265 cm D) √275 cm
 
Answer & Explanation Answer: C) √265 cm

Explanation:
Hypotenuse = 10cm
Let the other 2 perpendicular sides be a and b
Area ½ a*b = 24
So a*b = 48 cm^2
Also using Pythagoras
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Filed Under: Area
Exam Prep: Bank Exams

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Q:

In the following question, select the odd word from the given alternatives.

A) Book B) Pen
C) Pencil D) Wax Colours
 
Answer & Explanation Answer: A) Book

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Rajesh sells a machine for Rs 57 lakhs at a loss. Had he sold it for Rs 67 lakh, his gain would have been 7 times the former loss. Find the cost price of the machine.

A) Rs 58.25 lakhs B) Rs 65.75 lakhs
C) Rs 75.14 lakhs D) Rs 50.75 lakhs
 
Answer & Explanation Answer: A) Rs 58.25 lakhs

Explanation:
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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

If 19 + 2 x 2 + 3 = 369 and 23 + 2 x 6 + 2 = 565, then 7 + 3 x 11 + 3 = ?

A) 1674 B) 1382
C) 1268 D) 1496
 
Answer & Explanation Answer: A) 1674

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

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Q:

Ratio of A's age to B's age is 4:3. 'A' will be 26 years old after 6 years. The age of B now is

A) 12 years B) 21 years
C) 13 years D) 15 years
 
Answer & Explanation Answer: D) 15 years

Explanation:
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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

If sec2A + cosec2A = X, then the value of X is

A) tan2A cot2A B) sinA cosA
C) secA cosecA D) sec2A cosec2A
 
Answer & Explanation Answer: D) sec2A cosec2A

Explanation:
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Filed Under: Simplification
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:

If "A" denotes "added to", "C" denotes "divided by", "D" denotes "multiplied by" and "B" denotes "subtracted from", then 72 C 9 D 2 B 6 A 10 = ?

A) 30 B) 20
C) 35 D) 25
 
Answer & Explanation Answer: B) 20

Explanation:
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Filed Under: Coding and Decoding

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