Question

a sum of rupees 500 is in the form of denominations of rupees 5 and rupees 10 . if the total number of notes is 90 find the number of notes of each type​

Answer 1

Answer:

80 notes of rs 5 and 10 notes of rupees 10

acc to ques

5x+10(90-x)=500

5x+900-10x=500

10x-5x=900-500

5x=400

x=400/5=80

and (90-x)=(90-80)=10

Answer 2

8 0note of rupees 5 and 10 notes of rupees 10

Step-by-step explanation:

ACC to ques

5×10(90×)=500

5× 900-10×=500

10×5×=900-500

5×=400

×=400/5=80

and (90×)= ( 90-80)= 10

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