Quantitative Aptitude - Arithmetic Ability Questions

Q:

A chord of length 16 cm is drawn in a circle of radius 10 cm. The distance of the chord from the centre of the circle is

A) 8cm B) 6cm
C) 4cm D) 12cm
 
Answer & Explanation Answer: B) 6cm

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Q:

The 4th term of an arithmetic progression is 15, 15th term is -29, find the 10th term?

A) -5 B) -13
C) -17 D) -9
 
Answer & Explanation Answer: D) -9

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Filed Under: Problems on Numbers
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Q:

Consider the two similar triangles ABC and DEF. Which of the following is correct about the ratio of the area of the triangle ABC and DEF?

 

 

A) ABDE=EFBC=ACDF B) ABDE2=BCEF2=ACDF2
C) ABDE=BCEF=DFAC D) None of these
 
Answer & Explanation Answer: B) ABDE2=BCEF2=ACDF2

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Filed Under: Area
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Q:

The sum of 10 terms of the arithmetic series is 390. If the third term of the series is 19. Find the first term

A) 3 B) 5
C) 7 D) 8
 
Answer & Explanation Answer: A) 3

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Q:

The value of 122 + 345 - 3 / 1116 x 372 is

A) 466 B) 469
C) 446 D) 460
 
Answer & Explanation Answer: A) 466

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Filed Under: Simplification
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Q:

The ratio of two numbers is 5 : 9 and their difference is 44. What will be the smaller number among both the numbers?

 

A) 50 B) 65
C) 55 D) 70
 
Answer & Explanation Answer: C) 55

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Q:

A man has some hens and some cows. If the total number of heads of hens and cows together is 50 and the nunber of feet of hens and cows together is 142, then the number of cows is

A) 21 B) 25
C) 27 D) 29
 
Answer & Explanation Answer: A) 21

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Q:

Find the circumference (in cm) of a circle of radius 17.5 cm.

A) 140 B) 110
C) 38 D) 76
 
Answer & Explanation Answer: B) 110

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Filed Under: Volume and Surface Area
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