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CBSE Class 10 Mathematics Question Paper SA – II: 2017

Sep 18, 2017 12:49 IST
CBSE Class 10 Maths Question Paper 2017
CBSE Class 10 Maths Question Paper 2017

CBSE Class 10th Maths 2017 board exam's (or CBSE Class 10 Maths Summative assessment 2) question paper is available for download in PDF format. Students can download the complete paper from the link available at the end of this article.

CBSE Class 10 Board Exam 2017: Maths Paper Analysis and Review

About CBSE Class 10 Maths 2017 Board Exam Question Paper

CBSE 10 Maths board exam 2017 was held on 3 March 2017. The question paper was quite easy as compared to previous year question papers. The paper didn't consist of any tricky or highly difficult questions.

General Instructions to solve CBSE Class 10 Maths 2017 Board Exam Question Paper

Time Allowed – 3 hours                                                                             Maximum Marks – 90

(1) All questions are compulsory

(2) The question paper consists of 31 questions divided into four sections - A, B, C and D.

(3) Section A contains 4 questions of 1 mark each. Section B contains 6 questions of 2 marks each, Section C contains 10 questions of 3 marks each and Section D contains 11 questions of 4 marks each.

(4) Use of calculators is not permitted.

Some randomly selected questions from the paper

 

Q. If the angle between two tangents drawn from an external point P to a circle of radius a and centre O, is 60o, then find the length of OP.

Q. The probability of selecting a rotten apple randomly from a heap of 900 apples is 0·18. What is the number of rotten apples in the heap?

Q. Find the value of p, for which one root of the quadratic equation px2 − 14x + 8 = 0 is 6 times the other.

Q. A circle touches all the four sides of a quadrilateral ABCD. Prove that AB + CD = BC + DA.

Q. The first term of an A.P. is 5, the last term is 45 and the sum of all its terms is 400. Find the number of terms and the common difference of the A.P.

Q. On a straight line passing through the foot of a tower, two points C and D are at distances of 4 m and 16 m from the foot respectively. If the angles of elevation from C and D of the top of the tower are complementary, then find the height of the tower.

Q. Water in a canal,  5·4 m wide and 1·8 m deep, is flowing  with  a  speed of 25 km/hour. How much area can it irrigate in 40 minutes, if 10 cm of standing water is required for irrigation?

Q. The dimensions of a solid iron cuboid are 4·4 m × 2·6 m × 1·0 m. It is melted and recast into a hollow cylindrical pipe of 30 cm inner radius and thickness 5 cm. Find the length of the pipe.

Q. If the ratio of the sum of the first n terms of two A.Ps is (7n + 1) : (4n + 27), then find the ratio of their 9th terms.

Q. Construct a triangle ABC with side BC = 7 cm, ∠ B = 45o, ∠A = 105o.Then construct another triangle whose sides are 4/3 times the corresponding sides of the ΔABC.

Q. An aeroplane is flying at a height of 300 m above the ground. Flying at this height, the angles of depression from the aeroplane of two points on both banks of a river in opposite directions are 45o and 60o respectively.  Find the width of the river. [Use p = 1·732]

Q. Two different dice are thrown together. Find the probability that the numbers obtained have

(i) even sum, and

(ii) even product.

Q. In a rain-water harvesting system, the rain-water from a roof of 22 m × 20 m drains into a cylindrical tank having diameter of base 2 m and height 3·5 m. If the tank is full, find the rainfall in cm. Write your views on water conservation.

Download CBSE Class 10 Maths Board Exam 2017 (SA 2) Question Paper

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