Question
The wheel of an engine 5 (1/9) meters in circumference
makes five revolutions in 4 seconds. Find the speed of the train in km per hour.Solution
5 revolution = 4 seconds Then, 1 revolution = 4/5 seconds Speed = Distance/Time = [(46 × 5 )/(9 × 4)] × (18/5) = 23 km/hr
Fermented bacteria formed which kind of pesticide?
Which of the following crop is grown in India by means of dry farming?
How many members are present in the WTO?
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Whiptail in cauliflower is caused due toÂ
Identify the 'green-house gas'.
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Homestead agroforestry is a sustainable land-use system that integrates trees, crops, and livestock within the same plot of land around a homestead or h...
