a sum of Rs 800 in the form of Denominations of rs 10 and Rs 20 If the total Number of notes is 50 find the Number of notes of each type
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Answers
Answered by
3
No. of Rs 20 notes =30
No. of Rs 10 notes =20
No. of Rs 10 notes =20
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2 equations set kar lo aur phir use eliminate method se solve kar lo
Answered by
10
Step-by-step explanation:
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
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