| | | 1 . | Directions (1-10):What should come in place of the question mark (?) in the following questions ?
$Q.$ $9\div2\times27\div9\over18\div7.5\times5\div4$ = ? | A. 4.5 | B. 5.7 | C. 2.5 | D. 6.8 | | | 2 . | ?% of 280 + 18% of 550 = 143.8 | | | 3 . | 8.88 × 88.8 × 88 = ? | A. 38301.142 | B. 79391.642 | C. 65365.824 | D. None of these | | | 4 . | $\sqrt{\sqrt{2500} + \sqrt{961}}$ = $(?)^2$ | | | 5 . | 1$4\over7$+ 1$3\over 5$ + 1$1\over 3$ = ? | A. 5$47\over105$ | B. 4$58\over105$ | C. 4$53\over105$ | D. 5$43\over105$ | | | 6 . | 15 : 66 : : 185 : ? | A. 824 | B. 814 | C. 644 | D. 604 | | | 7 . | 64$^{12}$ $\div$ 4$^{15}$ = 64$^?$ | | | 8 . | 14% of 80 + ?% of 90 = 31.9 | | | 9 . | $\sqrt{97344}$ = ? | A. 302 | B. 322 | C. 292 | D. None of these | | | 10 . | 3$6\over 7$$ - $ 6$1\over4 $ + 5$1\over 3$ = ? | A. 1$65\over 84$ | B. 8$1\over 84$ | C. 2$79\over 84$ | D. None of these | | | | |
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