A person crosses a 1600 m long street in 4 min. What is his speed (in km/h)?
1600 m = 1600/1000 = 1.6 km 4 minutes = 4/60 = 1/15 hour Speed = Distance/Time ⇒ 1.6/(1/15) = 24 km/hr ∴ His speed (in km/h) is 24.
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Find the next term of the sequence 1, 8, 4, 27, 9, ……
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............... is used to read handwritten or printed text to make a digital image that is stored in memory.
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II: The state government reduced the tax on public transport l...
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Theatre : Actor :: Laboratory : ?
एक घड़ी में 12:30 बजने पर घण्टे की सूई उ Ÿार दिषा में है तथा मिन...
