A bag contains Rs 2080 in the form of Rs 10, Rs 20 and Rs 50 notes. If the ratio
between the number of Rs 10, Rs 20 and Rs 50 notes is 5:6:7, find the total number of notes
between the number of Rs 10, Rs 20 and Rs 50 notes is 5:6:7, find the total number of notes
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answer: seventy two
explanation:
Given,Ratio of 10 rupees notes =5
Ratio of 20 rupees notes=6
Ratio of 50 rupees notes=7
Let the total number of 10 rupees notes=5x
the total number of 20 rupees notes=6x
the total number of 50 rupees notes=7x
According to problem,
10×5x+20×6x+50×7x=2080
520x=2080
x=4
The total number of notes= 5×4+6×4+7×4
= 20+24+28
=72
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