1.

In two successive years, 80 and 60 students of a school appeared at the final examination of which 60% and 80% passed respectively. The average rate of students passed (in percent) is

A. 68%
B. <table><tr><td rowspan="2">68</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>4</center></td><td rowspan="2">%</td></tr><td align="center">7</td></table>
C. 70%
D. <table><tr><td rowspan="2">72</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2">%</td></tr><td align="center">7</td></table>
Answer» C. 70%


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