Tanushi

Asked: November 4, 2020In: Class 9

Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18.

NCERT Solutions for Class 9 Maths Chapter 14 Important NCERT Questions Statistics NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 14.4 Page No:269 Questions No:4

Geeta Kapoor

Asked: November 4, 2020In: Class 9

In a cricket match, a batswoman hits a boundary 6 times out of 30 balls she plays. Find the probability that she did not hit a boundary.

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:1

Geeta Kapoor

Asked: November 4, 2020In: Class 9

Activity : Note the frequency of two-wheelers, three-wheelers and four-wheelers going past during a time interval, in front of your school gate. Find the probability that any one vehicle out of the total vehicles you have observed is a two-wheeler.

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:285 Questions No:9

Geeta Kapoor

Asked: November 4, 2020In: Class 9

Activity : Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

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:285 Questions No:10

Geeta Kapoor

Asked: November 4, 2020In: Class 9

Eleven bags of wheat flour, each marked 5 kg, actually contained the following weights of flour (in kg): 4.97 5.05 5.08 5.03 5.00 5.06 5.08 4.98 5.04 5.07 5.00 Find the probability that any of these bags chosen at random contains more than 5 kg of flour.

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:285 Questions No:11

Anonymous

Asked: November 4, 2020In: Class 6

Sara’s grandfather is 6 times her age. Find grandfather age?

this quetion is from Ch-8 class 6 Algebra

Rajiv Tyagi

Asked: November 4, 2020In: Class 9

Construct an angle of 90° at the initial point of a given ray and justify the construction.

NCERT Solutions for Class 9 Maths Chapter 11 Important NCERT Questions Constructions NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 11.1 Page No:191 Questions No:1

Taran kumar

Asked: November 4, 2020In: Class 9

Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540cm. Find its area.

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.1 Page No:203 Questions No:5

Taran kumar

Asked: November 4, 2020In: Class 9

An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find the area of the triangle.

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.1 Page No:203 Questions No:6

Taran kumar

Asked: November 4, 2020In: Class 9

A park, in the shape of a quadrilateral ABCD, has angle C = 90º, AB = 9 m, BC = 12 m, CD = 5 m and AD = 8 m. How much area does it occupy?

NCERT Solutions for Class 9 Maths Chapter 12 Important NCERT Questions Heron’s Formula NCERT Books for Session 2022-2023 CBSE Board, UP Board and Other state Boards EXERCISE 12.2 Page No:206 Questions No:1

Tanushi

Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18.

In a cricket match, a batswoman hits a boundary 6 times out of 30 balls she plays. Find the probability that she did not hit a boundary.

Activity : Note the frequency of two-wheelers, three-wheelers and four-wheelers going past during a time interval, in front of your school gate. Find the probability that any one vehicle out of the total vehicles you have observed is a two-wheeler.

Activity : Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

Eleven bags of wheat flour, each marked 5 kg, actually contained the following weights of flour (in kg): 4.97 5.05 5.08 5.03 5.00 5.06 5.08 4.98 5.04 5.07 5.00 Find the probability that any of these bags chosen at random contains more than 5 kg of flour.

Sara’s grandfather is 6 times her age. Find grandfather age?

Construct an angle of 90° at the initial point of a given ray and justify the construction.

Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540cm. Find its area.

An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find the area of the triangle.

A park, in the shape of a quadrilateral ABCD, has angle C = 90º, AB = 9 m, BC = 12 m, CD = 5 m and AD = 8 m. How much area does it occupy?

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