1 . ( 0.11 + 0.22 ) × 3 is equal to –
A.  3
B.  1.9
C.  1
D.  0.3
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2 . The LCM of two numbers is 44 times of their HCF. The sum of the LCM and HCF is 1125. If one number is 25, then the other number is --
A.  1100
B.  1200
C.  900
D.  800
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3 . If the selling price of an article is reduced by 60%, then there is a loss of 10% on cost price. The initial profit percent was
A.  70%
B.  80%
C.  100%
D.  125%
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4 . ($1+\sqrt2\over\sqrt5 + \sqrt3$ + $1-\sqrt2\over\sqrt5 - \sqrt3$) is equal to

A. $\sqrt5 + \sqrt6$
B. $\sqrt5 - \sqrt6$
C. $2\sqrt5 + \sqrt6$
D. $2\sqrt5 - 3\sqrt6$
A.  a
B.  b
C.  c
D.  d
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5 . If 30% of (B – A) = 18% of (B + A), then the ratio A : B is equal to –
A.  4 : 1
B.  1 : 4
C.  5 : 4
D.  5 : 9
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6 . In an examination, a student had to obtain 33% of the maximum marks to pass. He got 125 marks and failed by 40 marks. The maximum marks were
A.  500
B.  600
C.  800
D.  1000
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7 . If A : B = 3 : 4 and B : C = 8 : 9, then A : B : C is –
A.  8 : 6 : 9
B.  9 : 8 : 6
C.  6 : 8 : 9
D.  3 : 32 : 9
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8 . Two successive discounts of 10% and 5% are equivalent to a single discount of –
A.  15.25%
B.  14.25%
C.  14.50%
D.  15.50%
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9 . If the length of a rectangular plot of land is increased by 5% and the breadth is decreased by 10%, then how much will its area increase or decrease ?
A.  6.5% increase
B.  5.5% decrease
C.  5.5% increase
D.  6.5% decrease
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10 . The difference between the selling price and cost price of an article is ` 210. If the profit perecent is 25, then the selling price of the article is –
A.  ` 950
B.  ` 1050
C.  ` 1150
D.  ` 1250
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