Rita has only ₹100 notes and ₹50 notes and the total of ₹7000. The ratio of ₹100 notes to ₹ 50 notes is 5: 4 . How many of each type of notes does she have?
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Let the number of 100 rs notes be x
let the number of 50 rs notes be y
By first condition,
100x +50y = 7000
2x+ y= 140 ....... eq 1
By second condition,
x/y= 5/4
Now you can solve this problem..
Hope this may help you..
let the number of 50 rs notes be y
By first condition,
100x +50y = 7000
2x+ y= 140 ....... eq 1
By second condition,
x/y= 5/4
Now you can solve this problem..
Hope this may help you..
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