Question
Divya travels 15 km south, turns left and travels 40 km
to reach at the college gate. She then turns right and travels 50 km. Finally, she turns right and travels 40 km. How much minimum distance does she have to travel to go back to the starting point?Solution
Required distance = AB + BE =CD = 15+ 50 = 65 Km
The weights (in kg) of 11 students are:
40, 45, 47, 50, 52, 52, 55, 55, 55, 60, 65
Find:
(a) the mean weight,
(b) the median weight,
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