Which of the following is at the second trophic level of a food chain?
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If a body is whirled in a circle, then the work done on it ___.
'737 MAX' is the airliner of which famous company?
Match the following.
A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?
Hindustan Socialist Republican Association was founded by
Who of the following founded the Vikramashila University?
Which country was a part of the Axis Powers during World War 2?