1.

The average age of 5 boys is 12 years. The average age of 3 others is 16 years. The average age of all the 8 boys is :

A. <table><tr><td rowspan="2">13</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">1</td><td rowspan="2">years</td></tr><tr><td style="text-align: center;">2</td></tr></table>
B. 14 years
C. <table><tr><td rowspan="2">12</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">1</td><td rowspan="2">years</td></tr><tr><td style="text-align: center;">2</td></tr></table>
D. 13 years
Answer» B. 14 years


Discussion

No Comment Found

Related MCQs