51. The smallest island country in the Indian Ocean is
52. The Chairman of the Public Accounts Committee of the Parliament is appointed by the
53. A and B can together do a piece of work in 6 days and A alone can do it in 9 days. The number of days B will take to do it alone is
54. The length of the two parallel sides of a trapezium are 16 m and 20 m respectively. If its height is 10 m, its area in square metres is
55. A discount series of 15%, 20% and 25% is equal to the single discount of?
56. Rs. 490 is divided among A, B and C such that A's share is half that of B's and thrice that of C's. What is C's share?
57. A dealer sold an article at 6% loss. Had he sold it for Rs. 64 more, he would have made a profit of 10%. Then the cost of the article is
58. There are 1400 students in a school, 25% of those wear spectacles and 2/7 of those wearing spectacles are boys. How many girls in the school wear spectacles?
59. A man can row upstream at 12 km/hr and downstream at 18 km/hr. The man's rowing speed in stillwater is
60. If ab=21, then $$\frac{(a+b)^2}{(a-b)^2}=\frac{25}{4}$$ then $$a^2+b^2+3ab$$ the value is
61. The value of (ds+t÷ ds) ÷ dt would be
62. Possible measures of three angles of a triangle are
63. BD and CE are two medians of the triangle ABC which intersect at point O. If EO = 7 cm, then the length of CE is
64. If $$sec^2\theta+tan^2\theta=\sqrt3$$ then $$sec^4\theta-tan^4\theta$$ then the value is
65. The greatest perfect square number of 6 digits is
66. The average height of 30 boys out of a class of 50 is 160 cm. If the average height of the remaining boys is 165 cm, the average height of the whole class (in cm) is:
67. Given a - b = 2, $$a^3 - b^3 = 26$$ then $$(a + b)^2$$ is
68. If X + Y + Z = 9 then $$(X-4)^3+(Y-2)^3+(Z-3)^3-3(X- 4)(Y-2)(Z-3)$$ is
69. Three medians AD, BE and CF of ∆ABC intersect at G; Area of ∆ABC is 36 sq cm. Then the area of ∆CGE is
70. A chord of a circle is equal to its radius. A tangent is drawn to the circle at an extremity of the chord. The angle between the tangent and the chord is
71. If $$\pi sin\theta=1,\pi cos\theta=1$$ then $$\sqrt{3}tan(\frac{2}{3}\theta)+1$$ the value is
72. The difference between simple and compound interest (compounded annually) on a sum of money for 3 years at 10% per annum is Rs. 93. The sum (in Rs.) is:
73. The angles of elevation of top and bottom of a flag kept on a flagpost from 30 metres distance, are 45o and 30o respectively. Height of the flag is [taking $$\sqrt3 = 1.732$$]
74.
Study the following bar-diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 - 1992 to 1998 - 1999.
The ratio of the number of years, in which the foreign exchange reserves are above the average reserves, to those in which the reserves are below the average reserves is
75. The percentage increase in the foreign exchange reserves in 1997-98 over 1993-94 is
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