## July 4, 2014

### 10th Class Maths Objective Type Questions - New Syllabus

1. In the rational form of a terminating decimal number prime factor of the denominator is (Reasoning proof)
A) 5 only B) 2 only C) 2 or 5 only D) Any prime

2. Linear equation is two variable among the following is (Reasoning Proof)
A) (x+1)(y+2) = 0
B) (2x+1) ÷ (y-1) = 0
C) (x-1) + (2y - 5) = 0
D) x(y+1) = 0

3. In a quadratic equation discriminant is zero then the roots are (Communication)
A) real B) distinct C) imaginary D) none

4. Common difference of an AP is 3. If 2 is added to every term of the progression, then the common difference new AP (Problem solving)
A) 5 B) 6 C) 3 D) 2

5. Co-ordinates of a point on X–axis, which is at 5 units away from (2, 0) is (Problem solving)
A) (-3, 0)
B) (7, 0)
C) both A and B
D) (2, 5)

6. If the radius of two sphere are in the ratio 1 : 3, then their volumes are in the ratio (PS)
A) 1 : 3
B) 3 : 1
C) 3 : 6
D) 1 : 27

7. In a right angle ΔABC right angled at B, then the relation exist (R & P)
A) Sin (90-A) = Sin C
B) Cos (90-A) = Sin C
C) Cos (90-C) = Cos C
D) Sin A = Sin C

8. The set of total mutually exclusive and exhaustive events of a random experiment is
called (R & P)
A) Complete set
B) Sample space
C) Compulsory Event
D) No set occurs

9. The probability of an event is always lie (Com)
A) in between -1 and 1
B) From 0 to 1
C) more than 1
D) less than -1

10. The middle most value of data is called (R & P)
A) Mean
B) Median
C) Mode
D) No value exists