DAILY MATHS HARD Questions series SET-17 SSC CGL, CPO, CDS, NDA, CAT by Gagan pratap - Videos

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49 COMMENTS

  1. sir B ki average speed bhi 4 hogi….because wo .5 se speed badha raha hai…2, 2.5 , 3, 3.5 , 4, 4.5 ,5, 5.5 and 6 . toh uski mean i.e. average speed 4 hai..abb relative wale concept se solve ho jaega..i.e 72/8= 9 hours. matlab har ek 4*9= 36 km chalega…

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