Aptitude and Reasoning Questions

Q:

T is a point on the common tangents at P of two circles and if TA and TB are resectively the other tangents at A and B to the two circles drawn from the point T then

A) TA = 2 TB B) TA = TB
C) TA = 1/2 TB D) 3TA = TB
 
Answer & Explanation Answer: B) TA = TB

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

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Q:

If Tan A = 15/8 and Tan B = 7/24, then Tan (A - B) = ?

A) 304/297 B) 304/425
C) 416/87 D) 87/416
 
Answer & Explanation Answer: A) 304/297

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the obtuse angle formed by the hands of a clock when the time in the clock is 2:30?

A) 95 deg B) 120 deg
C) 105 deg D) 165 deg
 
Answer & Explanation Answer: C) 105 deg

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

In the circle above, chord AB is extended to meet the tangent DE at D. If AB = 5 cm and DE = 6 cm, find the length of BD.

 

A) 4 cm B) 5 cm
C) 6 cm D) √30 cm
 
Answer & Explanation Answer: A) 4 cm

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

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Q:

Find the total surface area (in cm2) of a right circular cone of diameter 21 cm and slant height 11 cm.

A) 467.5 B) 384
C) 724 D) 709.5
 
Answer & Explanation Answer: D) 709.5

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

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Q:

A factory buys 7 machines. 2 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 56000, Rs 45000 and Rs 30000 respectively. Calculate the average cost of these machines.

A) 46000 B) 43666.66
C) 41333.33 D) 44500
 
Answer & Explanation Answer: A) 46000

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

The given table shows the number (in percent) of employees working in different departments of an organization. The table also shows the ratio of males and females and the ratio of employees living in city Z and employees living in city Y. The total number of employees in the organization are 80000.

 

What are the total number of employee in department A and E together?

A) 29400 B) 17600
C) 46400 D) 36800
 
Answer & Explanation Answer: D) 36800

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Filed Under: Table Charts
Exam Prep: Bank Exams

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Q:

Product of digits of a 2-digit number is 18. If we add 63 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

A) 92 B) 29
C) 36 D) 63
 
Answer & Explanation Answer: B) 29

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Filed Under: Numbers
Exam Prep: AIEEE , Bank Exams , CAT

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