a begger has "x" money . In front of him there r 3 land loans, which has 1 security in each land loan.when u enter the land loan u need to give 10Rs for security.When he enter the land loan his money will be doubled.when u come back from land loan again u need to give 10Rs to security.Same in d second land loan and third land loan.But after coming out frm the third loan his money will be 0 zero. then find the X.
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money at beginning: x
for entry and exit: -20 ( 10 for entry and 10 for exit)
no of lands he went to: 3
at the end: 0 rs
Equation
3(2x-20)=0
6x-60=0
6x=60
x=60/6
x=10
therefore he has 10 rupees in the beginning.
for entry and exit: -20 ( 10 for entry and 10 for exit)
no of lands he went to: 3
at the end: 0 rs
Equation
3(2x-20)=0
6x-60=0
6x=60
x=60/6
x=10
therefore he has 10 rupees in the beginning.
shajushaz:
if he enter the land loan by giving mony to security guard,his money will be double...eg: if he had 5Rs his money will become 10Rs...
okok pls see above edited answer
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