## TNPSC Group Exam Maths Questions and Answers – Area:

Aptitude and Mental Ability questions are more important for the TNPSC Group 1, 2, 2a, and 4 Examination. You will get 25 marks from that Aptitude and Mental Ability portion. Students who are preparing for the TNPSC Group 1, 2, 2a, and 4 exams have to concentrate more on the Aptitude part. You will easily score more marks in Mental Ability as well as Area portion. For students’ benefit, we upload aptitude and mental ability both in English and Tamil questions and answers in PDF format for download. Go through TNPSC Aptitude Shortcuts in order to save time in the prelim exam. Kindly download TNPSC Maths PDF given below:

The TNPSC Maths – Area sums questions and answers are provided along with the PDF on this page. TNPSC group 1, 2, 2a, and 4 aptitude study material in English and Tamil PDF available with question answers. Also, see Aptitude Shortcuts so that you will clear/solve question answers easily. TNPSC maths questions and answers in Tamil and English PDF have given below:

For TNPSC Group Exam Maths Area Questions and Answers PDF, Check the link – TNPSC Maths Area PDF

To see the complete TNPSC Maths Syllabus and Study Materials, check the link – TNPSC Maths Syllabus and Study Materials

For Area, MCQ answers are given below,

1.) The ratio of the surface area of a sphere and C.S.A. of the hemisphere is _________.

a) 2 : 1 b) 3 : 2 c) 4 : 5 d) 5 : 4

2.) Find the perimeter and area of a semicircle whose radius is 14 cm. (cm2)
a) 8   b) 2   c) 4   d) 6

3.) The area of the triangle whose vertices are (1,2) (-3,4) and (-5, -6) ( in sq. units)
a) 11 b) 15   c) 25 d) 22

4.) If the total surface area of a cone of radius 7cm is 704 cm2, then find its slant height. (cm)
a) 28 b) 30 c) 32 d) 25

5.) The total surface area of a hemisphere is how many times the square of its radius.
a) 2 π b) 3 π   c) 4 π d) 5 π

6.) Find the area of a trapezium whose parallel sides are 24 cm and 20 cm and the distance between
them is 15 cm. (cm2)
a) 325 b) 340   c) 315 d) 330

7). Find the percentage increase in the area of a triangle if every side is doubled.
a) 100% b) 200%   c) 300% d) 400%

8.) If the base area of a hemispherical solid is 1386 sq. meters, then find its total surface area.
a) 4158 b) 2058   c) 3056 d) 4055

9.) Find the perimeter and the area of the rectangle whose length is 6 m and breadth is 4 m. (m, m2)
a) 24, 20 b) 20, 24   c) 30, 24 d) 36, 22

10. If the sides of a triangle are 3 cm, 4 cm, and 5 cm, then the area is
a) 5cm2 b) 6cm2   c) 8cm2 d) 9cm2

1. A
2. C
3. B
4. D
5. B
6. D
7. C
8. A
9. B
10. B

For TNPSC Group Exam Time & Work questions and answers, check the link – TNPSC Group Exam Time & Work Questions and Answers

For TNPSC Group Exam Volume questions and answers, check the link – TNPSC Group Exam Volume Questions and Answers