Aptitude and Reasoning Questions

Q:

In a triangle ABC, if A +C = 140° and A + 3B = 180°, then A is equal to

A) 80° B) 40°
C) 60° D) 20°
 
Answer & Explanation Answer: C) 60°

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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.

2, 7, 14, 23, 34, ?

A) 47 B) 39
C) 42 D) 46
 
Answer & Explanation Answer: A) 47

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Q:

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.CONSOLIDATE

A) CONSOLE B) ONSET
C) SALTY D) SOLID
 
Answer & Explanation Answer: C) SALTY

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Q:

If the diameter of the two circles is 6 units and 10 units and a centre distance of 8 units. Calculate the number of common tangents that can be drawn to both the circle.

 

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

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

A) 11 – 16 B) 13 – 18
C) 36 – 41 D) 23 – 26
 
Answer & Explanation Answer: D) 23 – 26

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Q:

If each term in the given sequence is assigned number 1, 2, 3... according to their position from the left, then the sum of the numerical values of the positions of the symbols will be ____.

 

R+JM2$#QR?*O@7F3

 

A) 49 B) 51
C) 44 D) 48
 
Answer & Explanation Answer: A) 49

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Q:

The ratio of total surface area and volume of a sphere is 1 : 7. This sphere is melted to form small spheres of equal size. The radius of each small sphere is 1/6th the radius of the large sphere. What is the sum (in cm2) of curved surface areas of all small spheres?

A) 31276 B) 36194
C) 25182 D) 33264
 
Answer & Explanation Answer: D) 33264

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Q:

An inverted conical shaped vessel is filled with water to its brim. The height of the vessel is 8 cm and radius of the open end is 5 cm . When a few solid spherical metallic balls each of radius 1⁄2 cm are dropped in the vessel , 25% water is overflowed. The number of balls is:

A) 100 B) 400
C) 200 D) 150
 
Answer & Explanation Answer: A) 100

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