Aptitude and Reasoning Questions

Q:

­ A wooden bowl is in shape of a hollow hemisphere of internal radius 8 cm and thickness 1 cm. Find the total surface area of the bowl?

A) 964.85 sq cms B) 1125.14 sq cms
C) 1687.71 sq cms D) 281.29 sq cms
 
Answer & Explanation Answer: A) 964.85 sq cms

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Filed Under: Volume and Surface Area
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Q:

A cylinder of radius 4.5 cm and height 12 cm just fits in another cylinder completely with their axis perpendicular. What is the radius (in cm) of second cylinder?

A) 5 B) 6
C) 15 D) 7.5
 
Answer & Explanation Answer: D) 7.5

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Filed Under: Volume and Surface Area
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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Bit, Byte, Kilobyte, Megabyte, ?

A) Binary B) Gigabyte
C) Terabyte D) Nanobyte
 
Answer & Explanation Answer: B) Gigabyte

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Filed Under: Logical Sequence of Words
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Q:

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

A) 220030 B) 22030
C) 1220 D) 1250
 
Answer & Explanation Answer: A) 220030

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Filed Under: Problems on Numbers
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Q:

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A

A) 45 deg B) 90 deg
C) 30 deg D) 60 deg
 
Answer & Explanation Answer: D) 60 deg

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Filed Under: Volume and Surface Area
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Q:

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. 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 coloumn,e.g., A can be represented by 02,14,40, etc., and P can be represented by 56,75,87 etc. You have to identify the set for the word 'TAKE'.

A) 23, 21, 85, 95 B) 30, 33, 87, 88
C) 04, 33, 66, 99 D) 11, 21, 85, 86
 
Answer & Explanation Answer: A) 23, 21, 85, 95

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Filed Under: Arithmetical Reasoning
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Q:

The distance between two places A and B is 60 km. Two cars start at the same time from A and B, travelling at a speed of 35km/h and 25km/h, respectively. If the cars run in the same direction, then they will meet after ( in hours)

A) 6.5 B) 6.2
C) 6 D) 6.52
 
Answer & Explanation Answer: C) 6

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Filed Under: Time and Distance
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Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

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Filed Under: Image Analysis
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