Aptitude and Reasoning Questions

Q:

A trader bought 10 kg of tea at Rs. 400 per kg. He sold half the quantity at 20% loss and remaining at 10% profit. What was his net profit or loss in percentage?

A) 5% loss B) 5% gain
C) 10% loss D) 10% gain
 
Answer & Explanation Answer: A) 5% loss

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

A car travels a certain distance at 70 km/h and comes back at 30 km/h. Find the average speed for total journey.

A) 42 km/hr B) 50 km/hr
C) 34 km/hr D) 58 km/hr
 
Answer & Explanation Answer: A) 42 km/hr

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?

A) 2/9 B) 3/10
C) 5/12 D) 1/4
 
Answer & Explanation Answer: C) 5/12

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If Sec θ = 5/3, then what is the value of Cosec θ?

A) 0.8 B) 1.25
C) 4/3 D) 3/4
 
Answer & Explanation Answer: B) 1.25

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 2secA - (1 + sinA)/cosA = x, then the value of x is

A) cosecA/(1+sinA) B) cosA/(1+sinA)
C) cosA(1+sinA) D) cosecA(1+sinA)
 
Answer & Explanation Answer: B) cosA/(1+sinA)

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Q:

The average marks obtained by a group of 16 students was 20. One student left the group as a result of which the average of the remaining students rose to 21. But another student joined, as a result of which the average marks of the group dropped a bit and became 20.5. What was the average marks obtained by the student who left and the one who joined?

A) 10 B) 11
C) 8 D) 9
 
Answer & Explanation Answer: D) 9

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

When x2+ax+b is divided by (x-1), the remainder is 15 and when x2+bx+a is divided by (x+1), the remainder is -1, then the value of a2+b2 is

A) 10 B) 20
C) 8 D) 16
 
Answer & Explanation Answer: A) 10

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Q:

P alone can do a piece of work in 8 days and Q alone can do the same work in 10 days. In how many days will both together complete the same work?

A) 40/9 B) 20/9
C) 60/7 D) 40/7
 
Answer & Explanation Answer: A) 40/9

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Filed Under: Time and Work
Exam Prep: Bank Exams

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