Aptitude and Reasoning Questions

Q:

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is

A) 200(3+√3) meter B) 250(3+√3) meter
C) 150(3+√3) meter D) 160(3+√3) meter
 
Answer & Explanation Answer: C) 150(3+√3) meter

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Q:

Select the missing number from the given responses:

A) 15 B) 12
C) 8 D) 5
 
Answer & Explanation Answer: D) 5

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statement:I All astronomers are scientists.
Statement:II Some scientists are shopkeepers.

Conclusion:I All astronomers are shopkeepers.
Conclusion:II Some shopkeepers are astronomers.
Conclusion:III Some shopkeepers are scientists.
Conclusion:IV All scientists are astronomers.

A) Only IConclusion follows B) Conclusions I,IIandIIIfollows
C) Only conclusion IIIfollows D) Conclusion IIand IV follows
 
Answer & Explanation Answer: C) Only conclusion IIIfollows

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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams

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Q:

tan(A/2) is equal to

A) cosecA + cotA B) secA - cotA
C) cosecA - cotA D) secA + cotA
 
Answer & Explanation Answer: C) cosecA - cotA

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

G and AD are respectively the centroid and median of the triangle ΔABC.The ratio AG:AD is

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

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

In this question, the sets of numbers given in the alternatives are represented. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., S can be represented by 02,11, etc., and 'L' can be represented by65, 86, etc. Similarly you have to identify the set for the word 'GATE'.

A) 30, 89, 11, 57 B) 21, 68, 34, 78
C) 21, 96, 24, 78 D) 12, 89, 42, 68
 
Answer & Explanation Answer: C) 21, 96, 24, 78

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Filed Under: Figure Matrix

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Q:

Two trains are moving in the same direction at the speed of 23 km/hr and 77 km/hr. The time taken by faster train to cross a man sitting in the slower train is 40 seconds. What will be the length (in metres) of the faster train?

 

 

A) 720   B) 640  
C) 600   D) 540
 
Answer & Explanation Answer: C) 600  

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

Average age of 6 boys is 14 years. Average age of 11 girls is 12 years. What is the average age (in years) of all boys and girls?

 

A) 12.7   B) 14.6
C) 19.3   D) 8.5
 
Answer & Explanation Answer: A) 12.7  

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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