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Published on: 28/08/2019
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Download Tamil Nadu 10th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
The volume of a frustum if a cone of height L and ends-radio and r1 and r2 is ___________
\(\frac{1}{3}\)πh1(r12+r22+r1r2)
\(\frac{1}{3}\)πh(r12+r22-r1r2)
πh(r12+r22+r1r2)
πh(r12+r22-r1r2)
2.
How many balls, each of radius 1 cm, can be made from a solid sphere of lead of radius cm?
64
216
512
16
3.
A cylinder 10 cone and have there are of a equal base and have the same height. what is the ratio of there volumes?
3:1:2
3:2:1
1:2:3
1:3:2
4.
If S1 denotes the total surface area at a sphere of radius ૪ and S2 denotes the total surface area of a cylinder of base radius ૪ and height 2r, then ___________
S1 = S2
S1 > S2
S1
S1 = 2S2
5.
The radius of base of a cone 5 cm and height is 12 cm. The slant height of the cone ___________
13 cm
17 cm
7 cm
60 cm
6.
The total surface area of a hemi-sphere is how much times the square of its radius.
\(\pi\)
4\(\pi\)
3\(\pi\)
2\(\pi\)
7.
If the radius of the base of a cone is tripled and the height is doubled then the volume is
made 6 times
made 18 times
made 12 times
unchanged
8.
In a hollow cylinder, the sum of the external and internal radii is 14 cm and the width is 4 cm. If its height is 20 cm, the volume of the material in it is
5600\(\pi\) cm3
1120\(\pi\) cm3
56\(\pi\) cm3
3600\(\pi\) cm3
9.
If two solid hemispheres of same base radius r units are joined together along their bases, then curved surface area of this new solid is
4\(\pi\)r2 sq.units
6\(\pi\)r2 sq.units
3\(\pi\)r2 sq.units
8\(\pi\)r2 sq.units
10.
1.
(a)
\(\frac{1}{3}\)πh1(r12+r22+r1r2)
2.
(a)
64
3.
(a)
3:1:2
4.
(a)
S1 = S2
5.
(a)
13 cm
6.
(c)
3\(\pi\)
7.
(b)
made 18 times
8.
(b)
1120\(\pi\) cm3
9.
(a)
4\(\pi\)r2 sq.units
10.
(d)
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
