# CBSE Class-10 Question Papers for IOP/Comptt Examination 2017 : NSQF Scheme, Mathematics

__CBSE Class-10 Question Papers for IOP/Comptt Examination 2017 : __

__NSQF Scheme, Mathematics__

### CBSE Class-10 Question Papers for IOP/Cmptt Examination : Mathematics

**SUMMATIVE ASSESSMENT – II**

**MATHEMATICS**

**Time allowed : 3 hours **

**Maximum Marks : 90**

**Section – A**

**Each question from 1 to 4 is of 1 mark.**

1. The length of shadow of a tower on a plane is √ 3 times the height of the tower. Find the angle of elevation of the sun.

2. In a throw of two dice, find the probability of getting a sum of 10.

3. Find the area of the circle that can be inscribed in a square of side 6 cm.

4. Find the diameter of the semi-circular protractor if its perimeter is 36 cm.

**Section – B**

**Each question from 5 to 10 is of 2 marks.**

5. Find the value of ab of the roots of equation ax^{2} + x + b = 0 are equal.

6.One card is drawn at random from a well shuffled pack of cards. Find the probability of getting (i) a king of red colour (ii) a face card.

7

8. Two concentric circles are of radii 5 cm and 3 cm. Find the length of chord of the larger circle which touches the smaller circle.