Mathematics
41. The LCM of 6 , 10 , 12 is :
A. 15
B. 30
C. 60
D. 120
42. 1.2 × 1.3 =
A. 0.156
B. 1.56
C. 15.6
D. 156.0
43. The triangle whose all angles are of measure less than 90* is called
A. An acute angled triangle
B. An obtuse angle triangle
C. A right angled triangle
D. A reflex angled triangle
44. 39076 × 100 =
A. 39, 760
B. 390, 760
C. 397, 600
D. 3, 907, 600
45. The average of numbers 2 , 3 and 4 is equal to
A. 2
B. 3
C. 4
D. 5
46. The pair of the unlike decimals is :
A. 4.210 , 7.210
B. 4.479 , 7.478
C. 4.162 , 7.165
D. 4.123 , 57.12
47. The HCF of 2 , 6 and 8 are
A. 2
B. 4
C. 6
D. 8
48. 3/5 ÷ 9/7 = ?
A. 7/15
B. 15/7
C. 27/35
D. 7/45
49. All of the following are examples of supplementary angles EXCEPT :
A. 105* and 75*
B. 75* and 125*
C. 95* and 85*
D. 130* and 50*
50. The area of a square with length 11cm will be
A. 11 cm2
B. 22 cm2
C. 121 cm2
D. 44 cm2
51. 0.30 =
A. 30/10
B. 30/100
C. 3/100
D. 30/1000
52. Using distributive law 7 × ( 2 + 3 ) =
A. 7×2 + 7×3
B. 7×2 × 7×3
C. 7+2 + 7+3
D. 7+2 × 7+3
53. Six hundred fifty three million in numeral is :
A. 653 , 000
B. 6, 530, 000
C. 65, 300, 000
D. 653, 000, 000
54. By using BODMAS rule the first step of
{ 3 + 6 – ( 7 + 5 )} will be
A. 3 + 6
B. 6 – 7
C. 6 + 7
D. 7 + 5
55. 2/5 =
A. 0.004
B. 0.04
C. 0.4
D. 4.0
56. In right angled triangle , the hypotenuse is
A. Opposite to right angle
B. Opposite to acute angle
C. Adjacent side of right angle
D. Adjacent sides of acute angle
57. Two months and three weeks are equal to
A. 79 days
B. 80 days
C. 81 days
D. 82 days
58. The number 532, 000, 000 in words is :
A. Fifty three million two hundred
B. Five million thirty two thousands
C. Fifty three million two thousand
D. Five hundred thirty two million
59. 1 litre =
A. 10 ml
B. 100
C. 1000 ml
D. 60 ml
60. The human heart pumps 4.7 litres of blood in one minute. How many litres will it pump in an hour.
A. 242 litres
B. 262 litres
C. 282 litres
D. 202 litres