1 .
120 kg and 150 kg of potatoes were stored in warehouse on Monday and Tuesday respectively. If 'x' kg of potatoes got rotten on each day and the respective ratio of quantity of potatoes that did not get rotten on Monday and Tuesday was 3 : 4, what is the value of x ?
A.  30
B.  25
C.  50
D.  20
E.  40
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2 . What will come in place of question mark (?) in the given questions?
(612 + 184 - ?) $\div$ ( 2 $\div$ 0.04) = 15
A.  50
B.  46
C.  42
D.  54
E.  49
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3 . What will come in place of question mark (?) in the given questions?
$\sqrt {256 \times 4^2 \div 8^2}$ = ?
A.  16
B.  8
C.  4
D.  0.5
E.  2
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4 . What will come in place of question mark (?) in the given questions?
$(4.5)^2$ - $(1.5)^2$ = $?^2$
A.  9$\sqrt 2$
B.  9
C.  3$\sqrt 2$
D.  18
E.  4$\sqrt 3$
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5 . What will come in place of question mark (?) in the given questions?
$343^{2 \over 3}$ $\times$ $256 ^{1 \over 4}$ - ? = $12^2$
A.  44
B.  56
C.  52
D.  42
E.  54
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6 . What will come in place of question mark (?) in the given questions?
32% of 150 - $?^2$ = $\sqrt {529}$
A.  3
B.  5
C.  8
D.  7
E.  6
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7 . What will come in place of question mark (?) in the given questions?
$($ 2$1 \over 3$ $\times$ 9 - 7 $)$ $\times$ 2 = ?
A.  14
B.  15
C.  12
D.  26
E.  28
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8 . What will come in place of question mark (?) in the given questions?
$2 \over 5$ $\times$ $? \over 22$ $\times$ $11 \over 20$ = 0.15
A.  25
B.  15
C.  10
D.  20
E.  45
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9 . What will come in place of question mark (?) in the given questions?
$4 \over 5$th of $3 \over 8$th of ? = $11^2$ + 5
A.  450
B.  390
C.  360
D.  420
E.  440
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10 . What will come in place of question mark (?) in the given questions?
25.4 - ? + 5 - 3.9 = 17.8
A.  17.5
B.  16.5
C.  18.5
D.  12.5
E.  8.7
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