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Q. A boy gets some rupees from his mother and spends them on 5 stores. He spends one rupee more than half of the money. How much money he had at the time of entering the shop.
Read Solution (Total 6)
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- (x+2)/(2^n)=2
where n=no. of shops
so we get ,(x+2)/(2^5)=2
x=62
so 62 is answer - 11 years agoHelpfull: Yes(11) No(8)
- suppose if boys have 62 rupees initially.
now at first stores he invest half of 62 i.e 31 and +1 more i.e.,32
Now he has 30 ruppes.
Now again at 2nd stores he invest half of 30 and +1 i.e.,16
its going upto last store(5th). - 11 years agoHelpfull: Yes(7) No(3)
- Hi Mukesh kumar singh
why you have taken (X+2)/(2^n)=2
can u take any other thing - 11 years agoHelpfull: Yes(3) No(0)
- i dint understand the question. can you please tell it clearly.
- 11 years agoHelpfull: Yes(1) No(7)
- answer will be 63 .....
- 10 years agoHelpfull: Yes(0) No(4)
- 78 is the anwer
- 9 years agoHelpfull: Yes(0) No(1)
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