A boat goes 24 km upstream in 6 hours and 20 km downstream in 4 hours. The speed of the boat in still water is:
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Correct answer: (A) 4.5 km/h
From DSSSB TGT Computer Science Full Mock Test 4
This is question 50 of DSSSB TGT Computer Science Full Mock Test 4. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.