1 . What will come in place of the question mark (?) in the following questions?
[$5\sqrt 7 + \sqrt 7$ $\times$ $4\sqrt 7 + 8\sqrt 7$] - $19^2$ = ?
A.  143
B.  72$\sqrt 7$
C.  134
D.  70$\sqrt 7$
E.  None of these
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2 . What will come in place of the question mark (?) in the following questions?
(4444 $\div$ 40) + (645 $\div$ 25) + (3991 $\div$ 26) = ?
A.  280.4
B.  290.4
C.  295.4
D.  285.4
E.  None of these
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3 . What will come in place of the question mark (?) in the following questions?
$\sqrt {33124}$ $\times$ $\sqrt {2601}$ - $83^2$ = $?^2$ + $37^2$
A.  37
B.  33
C.  34
D.  28
E.  None of these
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4 . What will come in place of the question mark (?) in the following questions?
5$17 \over 31$ $\times$ 4 $51 \over 52$ $\times$ 11 $1 \over 7$ + 2 $3 \over 4$ = ?
A.  303.75
B.  305.75
C.  303$3 \over 4$
D.  305$1 \over 4$
E.  None of these
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5 . What approximate value should come in place of the question mark (?) in the following questions ? (Note : You are not expected to calculate the exact value.)
8787$\div$ 343 $\times$ $\sqrt {50}$ = ?
A.  250
B.  140
C.  180
D.  100
E.  280
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6 . What approximate value should come in place of the question mark (?) in the following questions ? (Note : You are not expected to calculate the exact value.)
$\sqrt [3]{54821}$ $\times$ (303 $\div$ 8) = $?^2$
A.  48
B.  38
C.  28
D.  18
E.  58
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7 . What approximate value should come in place of the question mark (?) in the following questions ? (Note : You are not expected to calculate the exact value.)
$5 \over 8$ of 4011.33 + $7 \over 10$ of 3411.22 = ?
A.  4810
B.  4980
C.  4890
D.  4930
E.  4850
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8 . What approximate value should come in place of the question mark (?) in the following questions ? (Note : You are not expected to calculate the exact value.)
23% of 6783 + 57% of 8431 = ?
A.  6460
B.  6420
C.  6320
D.  6630
E.  6360
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9 . What approximate value should come in place of the question mark (?) in the following questions ? (Note : You are not expected to calculate the exact value.)
335.01 $\times$ 244.99 $\div$ 55 = ?
A.  1490
B.  1550
C.  1420
D.  1590
E.  1400
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10 . What value should come in place of question mark (?) in the following questions?
(3834 $\div$ 27) $\times$ (3920 $\div$ 112) = ?
A.  4210
B.  4430
C.  4560
D.  4750
E.  4970
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