a certain number of rupees 10 notes and certain number of rupees 50 notes are kept in a purse. so that there are 60 notes in the purse. their total value is rupees 1,400.find the number of each type of note?
Answers
Answered by
41
Answer:
20 50 rs and 40 10 rs
Step-by-step explanation:
Total no of notes = 60
Let the no of rs. 50 notes be x
rs 10 notes = 60 - x
50x + 10(60-x) = 1400
50x + 600 - 10x = 1400
40x + 600 = 1400
40x = 1400 - 600
x = 800/40 = 20
No. of 50 rs notes = 20
No. of 10 rs notes = 60 - x = 60 - 20 = 40
Answered by
6
Answer:
Step-by-step explanation:
20 50 rs and 40 10 rs
Total no of notes = 60
Let the no of rs. 50 notes be x
rs 10 notes = 60 - x
50x + 10(60-x) = 1400
50x + 600 - 10x = 1400
40x + 600 = 1400
40x = 1400 - 600
x = 800/40 = 20
No. of 50 rs notes = 20
No. of 10 rs notes = 60 - x = 60 - 20 = 40
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