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संख्या ज्ञात कीजिये। b) A cyclist covers his first three miles at an average speed of 8m.p.h., another two miles at 3 m.p.h. and the last two miles at 2n.p.h. Find the average speed for the entire journey.​

Answer»

SIMPLE A 2 IS CORRECT ANSWER....IS HOPE.......HELP YOU......



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