Math MCQs Test (7th Class)
Name _________________Wish u Best of Luck
Tick () the correct answer.1. To write an empty set , we use the
symbol:(a) U (b) C (c) (d) 2. The compliment of a set A can be
written as :(a) B/A(b) A(c) n(A) (d) A3. If A = {1,2} and B = {a,b}
than A B = _____.(a) {1,2} (b) {a,b} (c) {1,2,a,b} (d) {}4. If A
={1,3} and B = {1,2,3} , than A U B = _____.(a) {1,2,3} (b) {1}(c)
{} (d) {1,3}5. B difference A is represented by :(a) A - B (b) AB
(c) B/A(d) A U B6. A U B = ______ .(a) U (b) {} (c) A(d) A7. To
separate a whole number from fractional in a decimal place , we get
(a) _(b) .(c) :(d) /8. If we round of the decimal 3.7461 up to two
decimal place , we get :(a) 3.74(b) 3.7(c) 3.84(d) 3.759. A
rational number is a terminating decimal , if its denominator has
no prime factor other than(a) 2 and 3 (b) 3 and 5(c) 2 and 5 (d) 2
and 710. When we change 0.25 to the rational number we get(a) (b)
(c) (d) 11. A number that can be expressed in the form of where p ,
q C Z, q 0 is called(a) Integer (b) rational number(c) whole number
(d) positive number12. The additive inverse of is (a) - (b) (c)-
(d) 13. The multiplicative inverse of is(a) (b) (c)(d)
14. ________(a) (b) (c)(d)15. 3rd power of 5 can be written as
(a) 35(b) 53(c) 3x5(d) 5 3
16. (32+20) 7 0 = (a) (b) (c)(d)217. The reciprocal of ( ) is
:(a) ( )m(b) ( )m(c) ( )-m(d)( )m18. (-a)n is negative , if n is
:(a) Prime (b) even (c) composite (d) odd19. a m a n = _______(a)
am+n(b) amn(c) am-n(d) am/n
20. Which of the following is not the perfect square? (a) (b)
(c) (d) 21. If the parameter of a square shaped garden is 40m then
its area is (a) 160m2(b) 400m2(c) 100m2(d) 1600m222. = _______.(a)
0.15(b) 1.5 (c) 10.5(d) 0.015
23. When we convert 36km/hr into m/sec , we get:(a) 1 m/sec (b)
5 m/sec (c) 10 m/sec (d) 20 m/sec24. An interval between two
happenings is called :1. Time(b) Speed (c) Distance (d) Ratio25. If
, 2 : 5 = x : 20 , then x = _____ .(a) 50(b) 2 (c) 1/2 (d) 826. A
man is walking at the speed of 1 km/hr . in 30 minutes , he will
walk:(a) 1/4 km(b) 1/3 km (c) 1 / 2 km (d) 1/ 5 km 27. x2 - x =
?(a) x(b) x(x-1) (c) x2 (d) x x228. A polynomial having two terms
is called a:(a) factorization(b) monomial (c) binomial (d)
trinomial29. a symbol having a fix value is called :(a) term(b)
variable (c) constant (d) literal30. the factors of a2 9 are :(a)
(a+3)(a-3) (b) (a+9)(a-9) (c) (a-3)(a-3) (d) (a-9)(a-9)31. (x - y)
(x - y) = ?(a) x2 y2(b) x2 +2xy + y2 (c) x2 -2xy + y2 (d) x2 + y2
32. A linear equation consists of polynomials of degree :(a) one(b)
two (c) three (d) four33. If x = 1, then x = ?(a) (b) (c) 1 (d)
2
34. The equation , y = 2x +1 is a linear equation with exponent
:(a) 1(b) 2 (c) 3 (d) 435. The solution of 1 + 3x = 7 is (a) X =
0(b) x = 1 (c) x = 2 (d) x = 3 36. The symbol of similarity of
figures is :(a) o(b) (c) ~(d) 37. A line segment joining two points
on a circle is called(a) chord(b) arc (c) radius (d) diameter38. in
a pair of complimentary angles, if the measure of one angle is 45o
, than the measure of the other angle will be:(a) 30o(b) 45o(c)
60o(d) 90o39. In the pair of supplementary angles , if the measure
of one angle is 60o , then the measure of the other angle will be
:(a) 45o(b) 90o (c) 120o (d) 180o 40. In a triangle , the sum of
interior angles is :(a) 90 o(b) 120 o(c)180 o(d)360 o41. In a
parallelogram, the sum of interior angles is:(a) 120 o(b) 180 o(c)
270 o(d) 360 o42. In an isosceles triangle , the angle formed by
its legs is called :(a) Vertex angle(b) base angel (c) obtuse angle
43. Two line segments AB and CD are congruent, if :(a) m > m (b)
m < m (c) m = m 44. The approximate value of is :(a) 3.04(b)
3.41 (c) 3.14(d) 4.1345. Circumference of a circle = ______ .(a)
d(b) r2(c)2 r2(d)2d46. In a circle the length of its curved surface
is called:(a) radius(b) diameter (c) height(d) circumference47.
Area of a circle :(a) r2(b) 2r2(c)3r2(d)4r248. If the diameter of
the circle is 10 cm , then its radius will be:(a) 5cm(b) 10cm (c)
15cm(d) 20 cm49. The circumference of a circle with radius 7/22 m
is :(a) 1m(b) 2m (c) 3m(d) 4m
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