CBSE Class 8 Answered
the sum of rupees 800 is in the form of denomination rupees 10 and 20.If the total number of note is 50.Find the number of notes of each type.
Asked by arihanth00 | 18 Sep, 2019, 07:50: PM
Expert Answer
Let the numbers of 10 rupees notes = x
numbers of 20 rupees notes = 50 - x
According to the condition, we get
10x + 20(50 - x) = 800
→ 10x - 20x + 1000 = 800
→ -10x = -200
→ x = 20 = numbers of 10 rupees notes
numbers of 20 rupees notes = 50 - x = 50 - 20 = 30
Answered by Yasmeen Khan | 19 Sep, 2019, 09:55: AM
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