51. The compound interest on Rs. 1000 at a 10% per annum for 2 years is :
(A) Rs. 1210
(B) Rs. 210
(C) Rs. 200
(D) Rs. 190

52. A train cover a distance of 3750 km in 25 hours, how much average distance the same train will cover in one hour?
(A) 140 km
(B) 175 km
(C) 150 km
(D) 130 km

53. The value of (-1)¹ººº is :
(A) -1
(B) 1
(C) 1000
(D) -1000

54. Arjun is twice a old as Shreya. Five years ago his age was three times Shreya’s age. Find their present ages :
(A) 10 years, 12 years
(B) 5 years, 10 years
(C) 15 years, 30 years
(D) 12 years, 24 years

55. If the circumference of a circle is 132 cm, the area of circle is:
(A) 1386 cm2
(B) 1386 cm2
(C) 1486 cm2
(D) 1320 cm2

56. If 567567567 is divided by 567, then the quotient will be
(A) 111
(B) 10101
(C) 1001001
(D) 301

57.
(A) 1
(B) 0
(C) 14
(d) -1

58. If the radius of a sphere is 2d/3, then its volume is :
(A) (32/81) πd³
(B) (23/4) πd³
(C) (32/3) πd³
(D) (34/3) πd³

59. If the sum of two consecutive even numbers is 66, then the smaller one is :
(A) 34
(B) 32
(C) 42
(D) 24

60. Find the missing number in the series 2, 5, 11, 20, 32, 47, __, 86:
(A) 60
(B) 65
(C) 58
(D) 62

61. Mohan purchased a car for Rs. 8000 and sold it after one year at a loss of a 25%. Find the selling price of car:
(A) Rs. 7000
(B) Rs. 6000
(C) Rs. 10000
(D) Rs. 9000

62. The value of  5 + (1/100) + (5/1000) + (51/10000) is.
(A) 5.1551
(B) 5.0151
(C) 5.0201
(D) 5.01201

63. (3p2qr3)x(-4p3qr2)x(7pq3r) equal to :
A. 84 p6q6r6
B. 84 p6q5s5
C. -84 p6sq6r6
D. -84 p6q5r5

64.

65. Circumference of the base of a right circular cylinder is 44 cm and its height is 15 cm. The volume (in cm3) of the cylinder is (Take π = 22/7) [/showhide]:
(A) 770
(C) 1540
(B) 1155
(D) 2310

66. Find the smallest square number which is exactly divisible by 4, 9 and 10:
(A) 900
(B) 400
(C) 490
(D) 360

67. A man got 10% increase in his salary. If his new salary is Rs. 1,54,000, then original salary is :
(A) Rs. 1,50,000
(B) Rs. 1,60,000
(C) Rs. 1,40,000
(D) Rs. 1,45,000

68. If 56 – 45 + √x = 17, then x = ?
(A) 36
(B) 25
(C) 16
(D) 9

69. The cube root of $1\frac{127}{216}$ is :
(A) $\frac{6}{7}$
(B) $\frac{-7}{4}$
(C) $1\frac{1}{6}$
(D) None of these

70. The population of a village is 5000 and it increases at the rate 2% every year. After 2 years the population will be:
(A) 5108
(B) 5200
(C) 5202
(D) 5300

71. If a train 240 m long passes a pole in 16 seconds, then the speed of the train is:
(A) 36 km/h
(B) 54 km/h
(C) 60 km/h
(D) 72 km/h

72. L.C.M. of 4, 6, 12, 15 = ?
(A) 180
(B) 60
(C) 72
(D) 120

73. 20 x 30 x 40 = ?
(A) 1
(B) 24
(C) 0
(D) None of these

74. The sum of 0.42 + 0.042 + 0.0042 – 0.00042 is:
(A) 0.42424
(B) 0.46578
(C) 0.42654
(D) 0.42528

75. Write [2¾] in percent :
(A) 35%
(B) 350%
(C) 3.5%
(D) 0.35%