Dear PaGaLGuY readers,

As we all know, Quantitative Aptitude
or Numerical Aptitude is an important component of a number of competitive
examinations such as the UPSC Civil Services Examination, Banking Entrance Examinations,
SSC CGL/CHSL Examination, MBA Entrance Examination, Combined Defence Services
Examination, etc. In order to help you practice and improve your quantitative
ability, we are providing you this Quantitative Aptitude Quiz.

Given below are a few questions from
SSC examinations held in the last few years. Leave your answers/ responses in
the comments section below and we’ll soon let you know the correct answers!

1. Among three numbers, the first
number is twice of the second number and thrice of the third number. If the
average of the three numbers is 49.5, then the difference between the first and
the third number is

(a)
54               (b) 28               (c) 39.5            (d) 41.5

2. The mean of 50 numbers is 30.
Later it was discovered that two entries were wrongly entered as 82 and 13
instead of 28 and 31. Find the correct mean.

(a)
36.12          (b) 30.66          (c) 29.28          (d) 38.21

3. A bicycle wheel makes 5000
revolutions in moving 11 km. Then, the radius of the wheel (in cm) is (take π =
22/7)

(a)
70               (b) 35              (c) 17.5                        (d) 140

 4. The perimeter of a triangle is 40 cm and
its area is 60 (cm^2). If the largest side measures 17 cm, then the length (in
cm) of the smallest side of the triangle is

(a)
4                 (b) 6                 (c) 8                 (d) 15

5. A shopkeeper allows a discount of
10% to his customers and still gains 20%. Find the marked price of the article
which costs Rs 450.

(a)
Rs 600        (b) Rs 540        (c) Rs 660        (d) Rs 580

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Answers

1(a)      2(c)      3(b)     4(c)
     5(a)