Page 299 - ICSE Math 8

 (100 + _____)
..
19. S P =   × C .. P
 100 
20. If S.P. = ` 552.50 and discount is 15%, then the M.P. = _________
21. If the interest is compounded half-yearly, it means that interest is calculated every _________ and added
to the principal.
R
22. When the interest is _________, the interest rate becomes %.
4
10x 17x
23. and are _________ terms.
y y
2
2
24. In the term 9ab , 9 is the _________ of ab .
2
2
25. If 3x + 4y = 12 and xy = 5, the value of 9x + 16y is _________.
2
26. (x + a)(x – b) = x + ( _________ )x – ab
27. The square of a binomial is called a _________ trinomial.
2
28. x + (a + b)x + ab can be factorized as _________
29. When a positive term is transposed to the other side of an equation, its sign becomes _________
30. The _________ consists of the values of the variable that makes an inequation true.
31. In a _________ polygon each interior angle is less than 180º.
32. A 10-sided polygon is known as _________
33. It is _________ to construct a quadrilateral PQRS in which PQ = 4 cm, QR = 7 cm, ∠P = 120° and
∠S = 60°.
34. If in a quadrilateral ABCD, ∠A – ∠C is equal to 0 then the quadrilateral is a _________
35. A polyhedron with 5 faces and vertices each and 8 edges is called a _________
36. A polyhedron in which the faces are congruent regular polygons with the same number of faces meeting
at each vertex is called as _________
37. A semicircle is symmetrical about the _________ of the diameter.
38. In _________ any two corresponding points of an object and its image are both at the same distance
from a fixed straight line.
39. A _________ is the longest chord of a circle.
40. The number of chords of a circle is _________
41. 1 are = _________ cm 2
42. The region enclosed inside a closed boundary is known as _________.
43. 1 Litre = _________ cu cm
44. The volume of a cube is 1728 cu cm. Its edge will be _________

45. The number of observations falling in a particular class is called the _________
46. The range of: 46, 35, 73, 60, 65, 83, 80 is _________
47. An action which results in well-defined outcomes is called a(an) _________
48. The chemical experiments performed in a laboratory are _________ type of operations.

MULTIPLE CHOICE QUESTIONS

1. Which order shows the following rational numbers in ascending order?
26 37 48 19
A = , B = , C = , D =
3 4 5 2
(a) A, B, D, C (b) B, D, A, C (c) D, A, B, C (d) D, C, B, A

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