Aptitude and Reasoning Questions

Q:

A hemisphere is kept on top of a cube. Its front view is shown in the given figure. The total weight of the figure is 21 cm. The ratio of curved surface area of hemisphere and total surface area of cube is 11 : 42. What is the total volume (in cub.cm) of figure?

A) 3318.33 B) 3462.67
C) 3154.67 D) 3248.33
 
Answer & Explanation Answer: B) 3462.67

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

2 2084
Q:

If the rice is sold at Rs 56 per kg, there would be a 40% loss. To earn a profit of 20% what should be the price of rice (per kg)?

A) 112 B) 108
C) 116 D) 124
 
Answer & Explanation Answer: A) 112

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The sum of the present ages of two cousins is 46 years. Eight years ago, the elder one was twice as old as the younger one. What is the present age of the elder cousin?

A) 22 yrs B) 30 yrs
C) 28 yrs D) 26 yrs
 
Answer & Explanation Answer: C) 28 yrs

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

cot2A + cos2A is equal to

A) (cosecA -­ sinA)2(cosecA + sinA) B) (cosecA + sinA)(cosecA -­ sinA)
C) (secA + sinA)(secA -­ sinA) D) (secA -­ sinA)2(secA + sinA)
 
Answer & Explanation Answer: B) (cosecA + sinA)(cosecA -­ sinA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the given figure, two identical circles of radius 4 cm touch each other. A and B are the centres of the two circles. If RQ is a tangent to the circle, then what is the length (in cm) of RQ?

A) 3√3 B) 2√6
C) 4√2 D) 6√2
 
Answer & Explanation Answer: C) 4√2

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Filed Under: Area
Exam Prep: Bank Exams

1 2083
Q:

A passenger train running at the speed of 80 kms/hr leaves the railway station 6 hours after a goods train leaves and overtakes it in 4 hours. What is the speed of the goods train?

A) 32 kms/hr B) 50 kms/hr
C) 45 kms/hr D) 64 kms/hr
 
Answer & Explanation Answer: A) 32 kms/hr

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Filed Under: Problems on Trains

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Q:

If 310 × 272 = 92 × 3n then the value of n is

A) 10 B) 12
C) 15 D) 20
 
Answer & Explanation Answer: B) 12

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Filed Under: Simplification

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Q:

Arrange the given English words in alphabetical order and choose the one that comes first.

A) Accumulate B) Actate
C) Account D) Achieve
 
Answer & Explanation Answer: C) Account

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