 # CBSE Class 9 Mathematics Solved Practice Paper SA ‒ II, 2017: Set – VIII

Download CBSE Class 9 Maths Solved Practice Paper for coming Class 9 SA 2. All the questions of this practice paper are important for coming CBSE Class 9 Maths SA 2 exam 2017.

CBSE Class 9 Mathematics Solved Practice Paper for 2017 Summative Assessment 2 is available for download in this article. This Solved Practice Paper is based on latest CBSE Class 9 Maths Syllabus 2017. All the questions of this Solved Practice Paper are important for coming CBSE Class 9 Maths SA 2 exam.

Inside this solved practice paper

Total 31 questions are there in this solved practice paper. The complete paper is available in 2 PDF. The first PDF have 28 solved questions and second PDF (based on OTBA) consist of 3 solved questions.  Students need to download both PDFs.

CBSE Class 9 Maths Syllabus 2017

General instructions for this paper

 All questions are compulsory. There is no choice in any of the questions. Question papers consist of 31 questions divided into four sections A, B, C, D and OTBA. Section A consist 4 questions of 1 mark each, Section B comprises of 6 questions of 2 marks each, Section C comprises of 9 questions of 3 marks each, Section D comprises of 11 question of 4 marks each. Section OTBA comprises of 2 questions of 3 marks question and 1 question of four marks question.. Use of calculator is not prohibited.

Some sample questions from the solved practice paper are given below

Question: Give the equations of two lines passing through (2, 14). Calculate how many more such lines are there also give reason?

Solution:

The equations of lines are, y = 7x and x + y = 16. When we put x = 2 and y = 14, it satisfies both the equation.

There are infinitely many lines possible as there are infinitely many linear equations, which are satisfied by the coordinates of the point (2, 14).

CBSE Class 9 Online Test

Question: A cylinder is 3 m height and the circumference of its base is 22 m. Calculate its curved surface area.

Solution:

Here, height of cylinder = 3 m and circumference = 22 m.

Curved surface area = Circumference of the base × Height  = 22 × 3= 66 m2.

Question: The value of π upto 50 decimal places are: 3.14, 15, 92, 65, 35, 89, 79, 32, 38, 46, 26, 43, 38, 32, 79, 50, 28, 84, 19, 71, 69, 39, 93, 75, 10.

(i) Make a frequency distribution of the digits from 0 to 9 after the decimal point.

(ii) What are the most and the least frequently occurring digits?

Solution:

(i)

Sorting the data according to the digits and its frequency after decimal as given below

 Digits Frequency 0 1 2 3 4 5 6 7 8 9 2 5 5 8 4 5 4 4 5 8 Total 50

(ii) Digits 3 and 9 are most frequently occurring and 0 is the least occurring.