If U can.....answer this

MurAtt

Well-Known Member
Hope u will not mind me posting this Q elsewhere :D

:thumb:

Question: Self Referencing Number

ABCDEFGHI is a nine digit number. A is the count of number of 0's in the number, B is the number of 1's, C is number of 2's and so on.


Find the number.
 

sub2501

Active Member
we will start both 7 min hourglass & 11 min hourglass at the same time and our counting will start with 11min hourglass -as soon as 7min hourglass ends, ie, 4min left on 11min hourglass,
and running the 11 min hour glass the 2nd time= comes 4min+11min.


dont mind for bad english
 

vssoma

Well-Known Member
we will start both 7 min hourglass & 11 min hourglass at the same time and our counting will start with 11min hourglass -as soon as 7min hourglass ends, ie, 4min left on 11min hourglass,
and running the 11 min hour glass the 2nd time= comes 4min+11min.


dont mind for bad english

:clap: :clap: :clap:
 

vssoma

Well-Known Member
Question: Guessing Contest

In a contest, five fruits (an apple, a banana, an orange, a strawberry and a pear) have been placed in five closed boxes (one fruit per box). People may guess which fruit is in which box. 107 people participate in the contest. When the boxes are opened, it turns out that 40 people have guessed none of the fruits correctly, 30 people have guessed one fruit correctly, 20 people have guessed two fruits correctly and 10 people have guessed three fruit correctly.

How many people have guessed four fruits correctly and how many people have guessed all the fruits correctly?
 

MurAtt

Well-Known Member
Something doing wid Fibo/Percentage levels BUT just cannot point a finger to it.

Goes this way ...

107 total.
40 Out = 40/107*100=38%
67 Correct (at least 1 choice)=62%

Now out of 67
30 guess one fruit=30/67*100=45% (27% of 107)
20 guess two fruit=20/67*100=30% (54% of balance 37) (18% of 107)
10 guess three fruit=10/67*100=15% (59% of balance 17) (9% of 107)

:confused:

BUT as a guess I would say 5 ppl of the balance 7ppl would guess 4 correct being 71% of balance and 4.5% of total
and 2 ppl guess all correct being 100% of balance 2 and 1.8% of total 107.
 

MurAtt

Well-Known Member
Something doing wid Fibo/Percentage levels BUT just cannot point a finger to it.

Goes this way ...

107 total.
40 Out = 40/107*100=38%
67 Correct (at least 1 choice)=62%

Now out of 67
30 guess one fruit=30/67*100=45% (27% of 107)
20 guess two fruit=20/67*100=30% (54% of balance 37) (18% of 107)
10 guess three fruit=10/67*100=15% (59% of balance 17) (9% of 107)

:confused:

BUT as a guess I would say 5 ppl of the balance 7ppl would guess 4 correct being 71% of balance and 4.5% of total
and 2 ppl guess all correct being 100% of balance 2 and 1.8% of total 107.
 

rajeabc

Well-Known Member
Question: Guessing Contest

In a contest, five fruits (an apple, a banana, an orange, a strawberry and a pear) have been placed in five closed boxes (one fruit per box). People may guess which fruit is in which box. 107 people participate in the contest. When the boxes are opened, it turns out that 40 people have guessed none of the fruits correctly, 30 people have guessed one fruit correctly, 20 people have guessed two fruits correctly and 10 people have guessed three fruit correctly.

How many people have guessed four fruits correctly and how many people have guessed all the fruits correctly?
none have guessed four fruits correct as if they can guess four fruits correct then 5th is automatically correct.

=107-(40+30+20+10)= 7 have guess 5 fruits correct
 

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