Jaclin

Gautam Rode

Asked: November 5, 2020In: Class 9

A patient in a hospital is given soup daily in a cylindrical bowl of diameter 7 cm. If the bowl is filled with soup to a height of 4 cm, how much soup the hospital has to prepare daily to serve 250 patients?

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.6 Page No:230 Questions No:8

Jeevan Kumar

Asked: November 5, 2020In: Class 9

A solid cube of side 12 cm is cut into eight cubes of equal volume. What will be the side of the new cube? Also, find the ratio between their surface areas.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.5 Page No:228 Questions No:8

Kavita Kaushik

Asked: November 4, 2020In: Class 9

A hemispherical tank is made up of an iron sheet 1 cm thick. If the inner radius is 1 m, then find the volume of the iron used to make the tank.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.8 Page No:236 Questions No:6

Kavita Kaushik

Asked: November 4, 2020In: Class 9

A dome of a building is in the form of a hemisphere. From inside, it was white-washed at the cost of Rs 498.96. If the cost of white-washing is Rs 2.00 per square metre, find the

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.8 Page No:236 Questions No:8 (i) Inside surface area of the dome, (ii) ...

Kiran Chaudhary

Asked: November 4, 2020In: Class 9

Give five examples of data that you can collect from your day-to-day life.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Statistics NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 14.1 Page No:239 Questions No:1

Geeta Kapoor

Asked: November 4, 2020In: Class 9

Refer to Example 5, Section 14.4, Chapter 14. Find the probability that a student of the class was born in August.

NCERT Solutions for Class 9 Maths Chapter 15 Important NCERT Questions Probability NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 15.1 Page No:283 Questions No:3

Gopinath Munde

Asked: November 4, 2020In: Class 9

A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres?

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.7 Page No:233 Questions No:5

Gopinath Munde

Asked: November 4, 2020In: Class 9

The volume of a right circular cone is 9856 cm³. If the diameter of the base is 28 cm, find

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.7 Page No:233 Questions No:6 (i) height of the cone. (ii) slant height ...

Gopinath Munde

Asked: November 4, 2020In: Class 9

A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. Find the volume of the solid so obtained.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.7 Page No:233 Questions No:7

Gopinath Munde

Asked: November 4, 2020In: Class 9

If the triangle ABC in the Question 7 above is revolved about the side 5 cm, then find the volume of the solid so obtained. Find also the ratio of the volumes of the two solids obtained in Questions 7 and 8.

NCERT Solutions for Class 9 Maths Chapter 13 Important NCERT Questions Surface Areas and Volumes NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 13.7 Page No:233 Questions No:8

Jaclin

A patient in a hospital is given soup daily in a cylindrical bowl of diameter 7 cm. If the bowl is filled with soup to a height of 4 cm, how much soup the hospital has to prepare daily to serve 250 patients?

A solid cube of side 12 cm is cut into eight cubes of equal volume. What will be the side of the new cube? Also, find the ratio between their surface areas.

A hemispherical tank is made up of an iron sheet 1 cm thick. If the inner radius is 1 m, then find the volume of the iron used to make the tank.

A dome of a building is in the form of a hemisphere. From inside, it was white-washed at the cost of Rs 498.96. If the cost of white-washing is Rs 2.00 per square metre, find the

Give five examples of data that you can collect from your day-to-day life.

Refer to Example 5, Section 14.4, Chapter 14. Find the probability that a student of the class was born in August.

A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres?

The volume of a right circular cone is 9856 cm³. If the diameter of the base is 28 cm, find

A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. Find the volume of the solid so obtained.

If the triangle ABC in the Question 7 above is revolved about the side 5 cm, then find the volume of the solid so obtained. Find also the ratio of the volumes of the two solids obtained in Questions 7 and 8.

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