Q. No. 1: Encircle the correct option: /48
1) The set of natural numbers is a _ set.
a. Infinite b. Empty c. Finite d. None
2) A singleton set has _ one element.
a. Only b. More than c. Less than d. Two
3) A _ is a symbol to represent a number.
a. Digit b. Numeral c. Whole d. None
4) The set {1, 2, 3, 4, 5, …..} represents _.
a. Natural number
b. Whole number
c. Rational number
d. Fibonacci
5) What is the index form of 2x2x2x5x5=_
a. 2
3
x 52
b. 3
2
x 25
c. 8×25 d. (2×5)3
6) 36 (-6) = _
a. -6 b. +6 c. 9 d. -9
7) is a _ letter.
a. Greek b. Latin c. English d. British
8) The ratio 3:4 is equivalent to _
a. 1:2 b. 9:16 c. 6:8 d. 8:12
9) S.P – C.P = _
a. Loss b. Profit c. Loss% d. Profit%
10) 25% of 600 = _
a. 150 b. 250 c. 50 d. 350
11) _ are like terms.
a. 2x, 3 b. 5×2
, 2×2
c. 3xy, xyz d. None
12) The variable in the algebraic term 12y3
is _
a. 2 b. 3 c. Y d. 12
13) 8x = 72 then x = _
a. 9 b. -9 c. 6 d. 7
14) The sum of three angle of a triangle is _.
a. 160º b. 360º c. 180º d. 190º
15) If we bisect angles 90º, we get two angle of _.
a. 40º, 50º b. 90º, 10º c. 45º, 45º d. 30º, 60º
16) Area of square = _
a. Length + length
b. Length x length
c. 2(l x l)
d. 2(l + w)
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