In a sports contest there were m medals awarded on n
successive days (n > 1).
1. On the first day 1 medal and 1/7 of the remaining
m - 1 medals were awarded.
2. On the second day 2 medals and 1/7 of the now
remaining medals was awarded; and so on.
3. On the nth and last day, the remaining n medals
were awarded.
How many days did the contest last, and how many medals
were awarded altogether?
Answer / guest
Total 36 medals were awarded and the contest was for 6
days.
On day 1: Medals awarded = (1 + 35/7) = 6 : Remaining 30
medals
On day 2: Medals awarded = (2 + 28/7) = 6 : Remaining 24
medals
On day 3: Medals awarded = (3 + 21/7) = 6 : Remaining 18
medals
On day 4: Medals awarded = (4 + 14/7) = 6 : Remaining 12
medals
On day 5: Medals awarded = (5 +7/7) = 6 : Remaining 6
medals
On day 6: Medals awarded 6
| Is This Answer Correct ? | 40 Yes | 10 No |
A person has Rs 100/- in his pocket, he can as 25 pencils or 15books. He kept 15% of the money for travelling expenses and purchased 5 ncils.So how many books he can purchase with the remaining money.
5.A and B invest Rs.200 and Rs.300 respectively in a business for a period of 3 years, respectively. Then the profit will be divided in the ratio
rajesh purchase 3 types of candies with 1 doller costin:$0.05,$0.02,$0.01 he purchase 10 candies of $.01 find quantity he buys for different candies
Who is known as CR
If log 0.317=……… and log 0.318=………. Then find the value of log 0.319.
A, B ans C are three speakers. They have to speak randomly along with another 5 speakers in a function. A has to speak before B and B has to speak before C. What is the probability.
A finishes the work in 10 days & B in 8 days individually. If A works for only 6 days then how many days should B work to complete A's work?
How many ewes (female sheep) in a flock of 50 sheep are black? 1. There are 10 rams (male sheep) in the flock. 2. Forty percent of the animals are black. statement 1 alone is sufficient, but statement 2 alone is not sufficient to answer the question statement 2 alone is sufficient, but statement 1 alone is not sufficient to answer the question each statement alone is sufficient statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
A can have a piece of work done in 8 days, B can work three times faster than the A, C can work five times faster than A. How many days will they take to do the work together ?
In a well of 20feet depth, a frog jumps 5feet up in the morning and comes 4feet down in the evening, on which day the frog gets out of the well.
If DDMUQZM is coded as CENTRAL then RBDJK can be coded as ---------
A ship started from port and moving with I mph and another ship started from L and moving with H mph. At which place these two ships meet ?