1 . What should come in place of the question mark (?) in the following questions?
$72.25 \over ?$ = $? \over 16$
A.  1156
B.  36
C.  24
D.  34
E.  None of these
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2 . What should come in place of the question mark (?) in the following questions?
$1 \over 6$ of $3 \over 5$ of $5 \over 7$ of 4536 = ?
A.  324
B.  586
C.  124
D.  364
E.  None of these
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3 . What should come in place of the question mark (?) in the following questions?
$(84)^2$ $\div$$\sqrt ?$ = 336
A.  1681
B.  1521
C.  441
D.  1764
E.  None of these
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4 . What should come in place of the question mark (?) in the following questions?
68% of 595 - 43% of 372 = ?
A.  214.64
B.  212.84
C.  278.44
D.  244.64
E.  None of these
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5 . What should come in place of the question mark (?) in the following questions?
5$1 \over 7$ $\times$ 8 $1 \over 6$ $\div$ 7 $7 \over 8$ = ?
A.  1$7\over 9$
B.  5$1 \over 3$
C.  1$7 \over 8$
D.  5$2 \over 3$
E.  None of these
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6 . What should come in place of the question mark (?) in the following questions?
$(21)^ 2$ + $(45)^ 2$ = $(?)^ 2$ + 162
A.  51
B.  49
C.  45
D.  47
E.  None of these
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7 . What should come in place of the question mark (?) in the following questions?
63% of 962 + ? = 999
A.  316.94
B.  358.54
C.  392.94
D.  412.68
E.  None of these
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8 . What should come in place of the question mark (?) in the following questions?
$\sqrt {\sqrt {2704} + 12}$ = ?
A.  64
B.  8
C.  4096
D.  $\sqrt 8$
E.  None of these
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9 .
If the production of a factory grows at a rate of 6% p.a. what will be its production for the year 2011 if its production in 2009 was 270 lakh tones?
A.  303.372 lakh tones
B.  347.684 lakh tones
C.  308.246 lakh tones
D.  316.628 lakh tones
E.  None of these
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10 .
The area of a rectangular field is 1728 sq metres. If the field is 48 metres long, what is its perimeter?
A.  216 metres
B.  168 metres
C.  84 metres
D.  Cannot be determined
E.  None of these
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