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Grade: 10
        
A person has unlimited supply of rupees 10 , 5 , 1 notes.Find the number of ways in which he can pay rupees 80 using these notes only.
2 years ago

Answers : (3)

utpal raj
244 Points
							
hey himanshu 
 he can pay 8 note of 10 rupees
7 of 10 and 2 of 5
6 of 10 and 4 of 5
5 of 10 and 6 of 5
4 of 10 and 8 of 5
3 of 10 and 10 of 5
2 of10 and 12 of 5
1 of 10 and 14 of 5
total 80 of 1 
you can make combination like this by taking first 10,5  then take 5,1  then take 1, 10  then take all 10, 5, 1 and make combination .
one year ago
utpal raj
244 Points
							an
						
one year ago
utpal raj
244 Points
							
and you cam make combination by taking individual terms , 
hope you will understand the procejure of forming combination 
good luck ….
one year ago
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