Ratio and Proprtion at Delhi Fashion show
Sun, 2008-03-16 18:08
At Delhi Fashion Show, the number of girls asked to drop their cloth on ramp on a particular day varies jointly as the number of days from the beginning and end of the show up to and including the day in question. On three successive days there were 6, 5 and 3 races respectively.
Q1. Which days were these?
a. 4th, 5th and 6th
b. 5th, 6th and 7th
c. 3rd, 4th and 5th
d. 6th, 7th and 8th
Q2 How long did the fashion show last?
a. 9 b. 6 c. 12 d. 7
Tue, 2009-02-17 18:22
#2
Detailed explanation needed
Can someone plz explain the concept of this problem and give us a detailed idea of how to solve this problem?
Mon, 2010-07-26 19:17
#3
i think there will be 3 eqns
i think there will be 3 eqns
c1 = k*x*y
c2=k*(x+1)(y-1)
c3=k*(x+2)(y-2)
where cs are no of clothes dropped
x and y are days from beg and end resp
Wow!! Excellent questions. .
Never seen such a question before serving many purpose
My answers are
Q1. a . 4th, 5th and 6th day
Q2. b. 6 Days