1 . What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)
7428 $\div$346 $\times$ 12 = ?
A.  256
B.  251
C.  258
D.  247
E.  266
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2 . What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)
15.2% of 725$\times$12.8% of 643 = ?
A.  9110
B.  9088
C.  9100
D.  9096
E.  9070
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3 . What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)
(36.14) $^2$ -(21.28)$^2$ = ?
A.  888
B.  853
C.  846
D.  871
E.  865
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4 . What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)
$\sqrt[3]{769}$ $\times$ $\sqrt {478}$ = ?
A.  150
B.  180
C.  190
D.  200
E.  196
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5 . What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)
496 $\div$ 0.6$\times$0.5 = ?
A.  413
B.  595
C.  148
D.  1653
E.  498
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6 . The water in a rectangular reservoir having a base 80m x 60m is 6.5m deep. In what time can the water be emptied by a pipe of which the cross-section is a square of side 20cm, if the water runs through the pipe at the rate of 15kmph?
A.  26 hr
B.  42 hr
C.  52 hr
D.  65 hr
E.  None of these
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7 .
A man whose bowling average is 12.4 takes 5 wickets for 26 runs and thereby decreases his average by 0.4. Find the number of wickets taken by him before his last match
A.  85
B.  80
C.  90
D.  87
E.  none of these
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8 .
There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Rs. 12,000 after 3 years at the same rate?
A.  2160
B.  3120
C.  3972
D.  6240
E.  None of these
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9 .
The difference between simple interest and compound on Rs. 1200 for one year at 10% per annum reckoned half-yearly is
A.  2.50
B.  3
C.  3.75
D.  4
E.  none of these
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10 . A and B started a partnership business investing some amount in the ratio of 3 : 5. C joined then after six months with an amount equal to that of B. In what proportion should the profit be at the end of one year be distributed among A, B and C?
A.  3 : 5 : 2
B.  3 : 5 : 5
C.  6 : 10 : 5
D.  Data inadequate
E.  None of these
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