Let the speed of boat in still water =B and speed of stream =S B:S =36:5 Speed of motorboat in downstream =B+S=41km/h Speed of motorboat in upstream =B-S=31km/h Distance= downstream speed × downstream time =41×31/6 Upstream time =Distance / upstream speed = (41×31/6)/31 =41/6 hours.
The Malpighian tubules are characteristic of:
The cluster of digital solutions like Aadhaar, UPI, Digi Locker, Co-Win, GeM, and GSTN is called
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