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Welcome to the Mathematical Reasoning and Aptitude MCQs Page

Dive deep into the fascinating world of Mathematical Reasoning and Aptitude with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Mathematical Reasoning and Aptitude, a crucial aspect of UGC CBSE NET General Paper. In this section, you will encounter a diverse range of MCQs that cover various aspects of Mathematical Reasoning and Aptitude, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within UGC CBSE NET General Paper.

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Check out the MCQs below to embark on an enriching journey through Mathematical Reasoning and Aptitude. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of UGC CBSE NET General Paper.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Mathematical Reasoning and Aptitude. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Mathematical Reasoning and Aptitude MCQs | Page 5 of 10

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Q41.
The mean of four numbers a, b, c, d is 100. If c = 70, then the mean of the remaining numbers is

a.

30

b.

85/2

c.

170/3

d.

110

Discuss
Answer: (d).110
Q42.
If the radius of a circle is increased by 50%, the perimeter of the circle will increase by

a.

20%

b.

30%

c.

40%

d.

50%

Discuss
Answer: (d).50%
Q43.
The missing number in the series :

0, 6, 24, 60, 120, ?, 336, is

a.

240

b.

220

c.

280

d.

210

Discuss
Answer: (d).210
Q44.
A group of 7 members having a majority of boys is to be formed out of 6 boys and 4 girls. The number of ways the group can be formed is

a.

80

b.

100

c.

90

d.

110

Discuss
Answer: (b).100
Q45.
The number of observations in a group is 40. The average of the first 10 members is 4.5 and the average of the remaining 30 members is 3.5. The average of the whole group is

a.

4

b.

15/2

c.

15/4

d.

6

Discuss
Answer: (c).15/4
Q46.
The sum of the ages of two persons A and B is 50. 5 years ago, the ratio of their ages was 5/3. The present age of A and B are

a.

30, 20

b.

35, 15

c.

38, 12

d.

40, 10

Discuss
Answer: (a).30, 20
Q47.
Let a means minus (–), b means multiplied by (ᵡ), C means divided by (÷) and D means plus (+). The value of 90 D 9 a 29 C 10 b 2 is

a.

8

b.

10

c.

12

d.

None of the above

Discuss
Answer: (d).None of the above
Q48.
Which is the number that comes next in the following sequence?
2, 6, 12, 20, 30, 42, 56, …………

a.

60

b.

64

c.

72

d.

70

Discuss
Answer: (c).72
Q49.
The price of petrol increases by 25%. By what percentage must a customer reduce the consumption so that the earlier bill on the petrol does not alter?

a.

20%

b.

25%

c.

30%

d.

33.33%

Discuss
Answer: (a).20%
Q50.
If Ram knows that y is an integer greater than 2 and less than 7 and Hari knows that y is an integer greater than 5 and less than 10, then they may correctly conclude that

a.

y can be exactly determined

b.

y may be either of two values

c.

y may be any of three values

d.

there is no value of y satisfying these conditions

Discuss
Answer: (a).y can be exactly determined
Page 5 of 10

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