1 . A fruit seller buys 240 apples for ` 600. Some of these apples are bad and are thrown away. He sells the remaining apples at ` 3.50 each and makes a profit of ` 198. The % of apples thrown away are ?
A.  6%
B.  7%
C.  5%
D.  8%
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2 . A number is increased by x% ; to get back to the original number, it is to be reduced by ?
A.$10x \over 100+x $%
B.$x \over 100+x $%
C.x%
D.$100x \over 100+x $%
A.  a
B.  b
C.  c
D.  d
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3 .
A.  a
B.  b
C.  c
D.  d
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4 . If the base of right prism remains same and the lateral edges are halved, then its volume will be reduced by
A.  25%
B.  33.33%
C.  66%
D.  50%
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5 .
A.  4
B.  $1\over2$
C.  2
D.  8
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6 . A man born in the year 1896 A.D. If in the year $x^2$ A.D. his age is x– 4, the value of x is ?
A.  36
B.  40
C.  44
D.  42
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7 . The mean of x and $1\over x$ is N. Then the mean of $x^2$ and $1\over x^2$ is ?
(A) $N^2$
(B)$N^2$–1
(C) $N^2$–2
(D) $4N^2$–2
A.  a
B.  b
C.  c
D.  d
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8 . The angle between the graph of the linear equation 239x– 239y+ 5 = 0 and the x–axis is
A.  60°
B. 
C.  30°
D.  45°
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9 . The perimeters of two similar triangles are 30 cm and 20 cm respectively. If one side of the first triangle is 9 cm. Determine the corresponding side of the second triangle
A.  6 cm
B.  13.5 cm
C.  15 cm
D.  5 cm
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10 . The perimeter of a sheet of paper in the shape of a quadrant of a circle is 75 cm. It's area would be (π=$22\over7$)
(A) 346.5 $cm^ 2$
(B) 693 $cm^ 2$
(C) 100 $cm^ 2$
(D) 512.25 $cm^ 2$
A.  a
B.  b
C.  c
D.  d
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