@abhishek: [(100b+a)or(100a+b)]-(10b+a). how do u know that this no cantains 1 zero??
On Wed, Aug 3, 2011 at 8:03 PM, abhishek iyer <[email protected]>wrote: > (10b+a)-(10a+b)=[(100b+a)or(100a+b)]-(10b+a)... [uniform speed] where a,b > are natural numbers less than 10... > > *1st case* > > 9(b-a)=90b > > a=-9b...not acceptable > > *2nd case* > > 9(b-a)=99a-9b > > b-a=11a-b > > b=6a...acceptable > > and only value which abides by the condition a,b are natural numbers less > than 10 is a=1,b=6.... > > therefore,number is 16...avg speed is equal to 61-16=45 > > > On Wed, Aug 3, 2011 at 7:25 PM, <[email protected]> wrote: > > > > first milestone 16 > > second milestone 61 > > third milestone 106 > > > > its an observation..ntn like nethn..onli thing i tht ws dat as speed is > uniform so distance traveled per hr is constant..so two milestones with > reverse numbers wil hv difference as 9x-9y i.e multiple of 9..also third > milestone wil be very near to 100 to so 1 is fixed as a digit..odrs can be > found out by hit and trial.. > > > > VM > > NSIT, COE, 3rd year > > > > On , Kamakshii Aggarwal <[email protected]> wrote: > > > vaibhav can u please explain.i know the answer already..i m just not > able to solve the equations fully > > > > > > On Wed, Aug 3, 2011 at 7:09 PM, Arun Vishwanathan > [email protected]> wrote: > > > > > > in general, if u guys get any answer, please post a short explanation > even if it the solution is very obvious to u...not everyone gets it when > looking at the answer... > > > > > > > > > > > > > > > On Wed, Aug 3, 2011 at 3:34 PM, [email protected]> wrote: > > > > > > 45 km/hr > > > > > > VM > > > NSIT, COE, 3rd year > > > > > > > > > > > > > > > > > > On , Kamakshii Aggarwal [email protected]> wrote: > > > > A car is traveling at a uniform speed.The driver sees a milestone > showing a 2-digit number. After traveling for an hour the driver sees > another milestone with the same digits in reverse order.After another hour > the driver sees another milestone containing the same two digits. What is > the average speed of the driver? > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > You received this message because you are subscribed to the Google > Groups "Algorithm Geeks" group. > > > > > > > > To post to this group, send email to [email protected]. > > > > > > > > > > > > > > To unsubscribe from this group, send email to > [email protected]. > > > > > > > > > > > > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > You received this message because you are subscribed to the Google > Groups "Algorithm Geeks" group. > > > To post to this group, send email to [email protected]. > > > > > > > > > To unsubscribe from this group, send email to > [email protected]. > > > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > You received this message because you are subscribed to the Google > Groups "Algorithm Geeks" group. > > > > > > To post to this group, send email to [email protected]. > > > > > > To unsubscribe from this group, send email to > [email protected]. > > > > > > > > > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > Regards, > > > Kamakshi > > > [email protected] > > > > > > > > > > > > > > > > > > -- > > > > > > You received this message because you are subscribed to the Google > Groups "Algorithm Geeks" group. > > > > > > To post to this group, send email to [email protected]. > > > > > > To unsubscribe from this group, send email to > [email protected]. > > > > > > > > > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > > > > > > > > > > > > > > > -- > > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > [email protected]. > > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > > > -- > Thanks & Regards > Abhishek Iyer > > "If You Obey All the Rules, You Will Miss All the Fun. " > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Regards, Kamakshi [email protected] -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
