Time: 3 Hours]
[Maximum Marks: 80
Section-A
1 each
- The number √2 is:
(A) an even number
(B) a rational number
an irrational number
(D) None of these
- Sum of zeroes of the quadratic polynomial x² + 7x + 10 is :
(A) -7
(B) 10
(C) 7
(D) None of these
- The 11th term of an A.P. 3, 3, 3, 3, is:
(A) 0
(B) 3
(C) 33
(D) None of these
- Distance between the points (0. 3) and (2, 0) is:
(A) √5
(B) 13
(C) √6
(D) None of these
- Circumference of a circle with radius ‘r’ is:
(A) p
(B) 2p
(C) 3pt
(D) None of these
- Kx + 2y = 5 and 3x + y = 1, has a unique solution if :
(A) K = 6
(B) K = 0
(C) K≠ 6
(D) None of these
- How many tangents can a circle have?
(A) 1
(B) Infinite
(C) 2
(D) None of these
- A card is drawn from a pack of 52 cards. What is the probability of getting a King of red colour ?
1 (A) 13
1 (B)
1 (C) 2
(D) None of these
- 1 + tan² is equal to:
(A) cosec² 0
(B) sec² 0
(C) -sec² 0
(D) None of these
- The sum of the roots of the quadratic equation ax² + bx + c = 0.
a≠0 is:
(A)
a
b
(B) – a
b
(C) a
(D) None of these
- H.C.F. of two consecutive even numbers is 2
(Fill in the blank)
- The sum of first five multiples of 3 is 45.
(True/False)
Or
a,,=a+(n+1)d is the ath term of an A.P. series.
(True/False)
- cosec20 cot20 = 1.
(True/False)
- All circles of different radii are (Congruent/Similar)
- The tangent at any point of a circle is through the point of contact. to the radius
(Fill in the blank)
- Define Section Formula.
Or
Define Abscissa of a point.
- State the Pythagorean Theorem.
- Define Angle of Depression.
- What is the probability of impossible event ?
