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

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