| | | 1 . | $\sqrt{12.96} \div 0.6$ = ? | A. 6 | B. 0.06 | C. 0.6 | D. 60 | | | 2 . | 25% of 960 + 55% of 740 = ? | A. 689 | B. 647 | C. 650 | D. 699 | | | 3 . | $(81)^2$ x $(729)^4$ $\div$ $(9)^7$ = $9^?$ | | | 4 . | $4\over 5$ x ? x $3\over 7$ = $16 \over 105$ | A. $8\over 9$ | B. $5\over 7$ | C. $4\over 9$ | D. $3\over 7$ | | | 5 . | $5^ 2 $ +$13^ 2 $ - $11^ 2$ =$ (?)^ 3 $ - 52 | | | 6 . | 2433 + 227 + 1278 $\div$ 142 = ? | A. 2699 | B. 2669 | C. 2696 | D. 2966 | | | 7 . | 34% of 820 $\times$ ? = 6133.6 | A. 3.2 | B. 22 | C. 0.22 | D. 2.2 | | | 8 . | 9$3\over 7$ + 6 $4 \over 7$ - ? = 14 $4\over 7$ | A. $3\over 7$ | B. $4\over 7$ | C. 2$4\over 7$ | D. 1$3\over 7$ | | | 9 . | 33858 $\div$ 33 $\div$ 18 = ? | | | 10 . | 19.5 $\times$ 21.14 + 64.78 = ? | A. 477.01 | B. 476.01 | C. 487.01 | D. 477 | | | | |
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