Start learning 50% faster. Sign in now
Let the speed of the current be x kmph. According to the question, 8/(8 – x) = 2 ⇒ 16 – 2x = 8 ⇒ 2x = 16 – 8 ⇒ x = 8/2 = 4 km/hr
BIS certification for drinking water is a:
Aflatoxin is an example of
Aflatoxin is a
Which alkaloids isolated from Periwinkle have significance in cancer therapy?
What type of agricultural marketing system involves a single intermediary who buys products from farmers and sells them to retailers or consumers?
Ethylene is highly effective in fruit ripening because
Which stage does adulteration take place in ?
Which new breed evolved through the grading up local buffalo of coastal andhra pradesh with murrah over generation