EASY
10th Tamil Nadu Board
IMPORTANT
Earn 100

Give any two real life examples of sphere and hemisphere.

Important Questions on Mensuration

EASY
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 7 - Mensuration>Thinking Corner>Q 2
A plane along a great circle will split the sphere into ______ parts.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 7 - Mensuration>Thinking Corner>Q 3
If the volume and surface area of a sphere are numerically equal, then the radius of the sphere is _____ .
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 7 - Mensuration>Progress Check>Q 1
What is the ratio of volume to the surface area of a sphere?
EASY
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 7 - Mensuration>Progress Check>Q 3
The volume of a sphere is the product of its surface area and _____.
HARD
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 7 - Mensuration>Exercise 7.2>Q 1
A 14 m deep well with inner diameter 10 m is dug and the earth taken out is evenly spread all around the well to form an embankment of width 5 m. Find the height of the embankment.
HARD
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 7 - Mensuration>Exercise 7.2>Q 2
A cylindrical glass with diameter 20 cm has water to a height of 9 cm. A small cylindrical metal of radius 5 cm and height 4 cm is immersed in it completely. Calculate the raise of the water in the glass in cm?
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 7 - Mensuration>Exercise 7.2>Q 4
A conical container is fully filled with petrol. The radius is 10 m and the height is 15 m. If the container can release the petrol through its bottom at the rate of 25 cu. meter per minute, in k minutes the container will be emptied. Then find the value k. Round off your answer to the nearest minute.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Mathematics Standard 10>Chapter 7 - Mensuration>Exercise 7.2>Q 5
A right-angled triangle whose sides are 6 cm, 8 cm, and 10 cm is revolved about the sides containing the right angle in two ways. The difference in volumes of the two solids so formed is k cm3. Find the value of k. (Consider π=227 and write the answer as a fraction in its lowest form)