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

## 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 ax2 + 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.