Science Multiple Choice Questions

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Science MCQs

General Science covering Physics, Chemistry, and Biology.

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Practice Mix
A man rows a distance of 16 km downstream in 2 hours and returns upstream in 4 hours. Find the speed of the river current.
The Naga Hills are in:
Sundar walks 4 km towards east. Then he turns right and walks 3 km. Again he turns to the right and continues walking. Which direction is he going now?
At what rate percent compound interest will Rs. 1000 become Rs. 1728 in 3 years?
Carnot efficiency depends on: