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Let the speed of boat in still water be x km/hr and that of stream be y km/hr. ATQ, ⇒ (x + y) – (x – y) = 8 ⇒ y = 4 km/hr ⇒ x = 4 × 5/2 = 10 km/hr Required time = [42/(10+4)] + [36/(10−4)] = 9 hr
What was the theme for Nasha Mukt Bharat Abhiyaan Run on the occasion of international day against drug abuse this year?
What was the primary method used by researchers to confirm the lunar cave?
Moody’s upgraded ICICI Bank and Axis Bank’s baseline credit assessments (BCA) to _______.
How many billion in loans have been approved by the World Bank for PM ABHIM?
On which days of the Tibetan Lunar Calendar is the Kagyed Dance Festival celebrated?