###  ### Objective Questions

TYPE –I

Q No 1:-Fill in the blanks.

If A={2,4,6} , B = {4,6,8,10} Then A U B = ________.
For any two sets A and B , commutative property w.r.t intersection is _______________.
The solution set of y -2/4 = 10/2 is ______________.
Non terminating decimal fractions are of ___________types.
If 3x = 4y = 5z then x : y : z =______________.
The polynomial of degree one is called _____________.
A linear equation in one variable is an __________sentence.
The product of –7xy and 8xy is ______________.
2x + 1 = x + 7 then x = ____________.
The volume of a cylinder = ____________________ .

Type-II True / False

Q No 2 Indicate whether the given statements are True or False.

LCM of 24, 48 and 60 is 84
Area of rectangle = length x breath x height.
0.5% of 1/5 is 0.01.
Two angles, if the sum of their measure is 90o are called complement angles.
A triangle has all sides equal but angles are 90o .
Type –III Multiple Choice.

Q No 3 Select the most apprpriate answer
The sum of all angles of a triangle is:- (A) 120o (B) 180o (C ) 220o (D) 360o

Q No 4

(a) If 15 bags cost Rs 75.  The Price of 25 bags is:- (A) 130 (B) 145 (C ) 125 (D) None of these

(b) Simplify 2/4 + 3/6 – 5/3 (A) 1/3 (B) 1/2 (C) 2/3 (D) -2/3

(c)The decimal fraction of 0.5%is (A) 0.05 (B) 0.005 (C) 0.0005 (D) 0.500

(d) If S P is Rs 33000, C P is Rs 35000. The loss percentage: (A) 40/7 (B) 50/7 (C) 45/11 (D) 41/7

Subjective Questions

Q No 4 If A = N (set of Natural numbers), B = Z (Set of integers). Find (A) A - B (B) B - A

Q No 5 Simplify 13/2 – [(5/7 – 13/21) – {(7/3 – 7/6) +7/2-1/2 + 8/9}]

Q No 6 Divide (a4 + 4a3 b + 6a2 b2 + 4a b3 + b4 ) ¸ (a + b)

Q No 7 Find the square root of 0.81.

Q No 8 The surface area of the round table is 38.50 dm2. Find its radius.

Q No 9 Find the solution set of 7(x+2) -5 (x+3) = 9(4-x)

Q No 10 An iron cylinder is 21 cm long and its radios is 7 cm. Find the area of curved surface. (p = 22/7)