1 . What will come in place of question mark (?) in the given questions?
$\sqrt {427 + {\sqrt {181 + {\sqrt {?}}}}}$ = 21
A.  225
B.  324
C.  196
D.  400
E.  289
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2 . What will come in place of question mark (?) in the given questions?
(18 $\times$ 23 - 118) $\div$ 18.5 = $2^?$
A.  2
B.  5
C.  4
D.  3
E.  6
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3 . What will come in place of question mark (?) in the given questions?
$($ $\sqrt {32}$ + $\sqrt {128}$ $)$ $\times$ $\sqrt {2}$ = ?
A.  12
B.  16
C.  36
D.  24
E.  48
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4 . What will come in place of question mark (?) in the given questions?
$\sqrt ?$ = 120 $\div$ 48 + 29.5
A.  900
B.  1156
C.  784
D.  1024
E.  676
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5 . What will come in place of question mark (?) in the given questions?
$2 \over 5$ of (40 $\div$ 25 + 2 $\div$ 5) = ?
A.  $4 \over 5$
B.  $1 \over 2$
C.  $2 \over 5$
D.  $1 \over 4$
E.  $1 \over 5$
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6 . What will come in place of question mark (?) in the given questions?
14 $\times$ 5 $\div$ 8 + 7.25 = $?^2$
A.  6
B.  12
C.  8
D.  4
E.  2
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7 .
Train-A, 150 metre long and running at 15 m/second overtakes train B running at 10m/ second in a direction same as that of train-A in 72 second (from the moment both trains meet). What is train B's length? (in metre)
A.  240
B.  220
C.  200
D.  160
E.  210
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8 .
A vessel contains a mixture of 'x' litre milk and '25' litre water in the respective ratio of 24 : 5. If 29 litre mixture is taken out and 4 litre water is added to it, what will be the resultant respective ratio between milk and water?
A.  16 : 3
B.  8 : 1
C.  16 : 5
D.  4 : 1
E.  5 : 2
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9 .
The sum of four consecutive even numbers is 236. The sum of four consecutive odd numbers is 140% more than the second highest even number. What is the average of the given four odd numbers?
A.  32
B.  38
C.  34
D.  28
E.  36
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10 . What will come in place of question mark (?) in the given number series?
129, 127 ,122 ,112 ,? ,69
A.  105
B.  65
C.  115
D.  75
E.  95
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