a piggy bank contains ₹640 in the notes of 20 and 10 .if the no of 20 notes is thrice the no of 10 notes. find the number of notes of each type
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Total money= Rs 640
Let the notes of 10=X
Then the notes of 20=3x
According to question:-
10(X)+20(3x)=640
10x+60x=640
70x=640
x=640/70=64/7 notes
Notes of 10 RS = 64/7
notes of 20 RS =64/7×3=192/7
Hope this helps you...
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Let the notes of 10=X
Then the notes of 20=3x
According to question:-
10(X)+20(3x)=640
10x+60x=640
70x=640
x=640/70=64/7 notes
Notes of 10 RS = 64/7
notes of 20 RS =64/7×3=192/7
Hope this helps you...
Please mark as brainliest answer!!!
mathematics3:
but it is not in whole number..y in fraction
yes
it is not possible in reality
thats y i get struck in this problem
oh
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