Question

Mina Has rupees 600 in the form of notes of rupees 10 and rupees 20 domination. number of rupees 10 notes is three times the number the number of rupees 20 notes find the numbers of notes of each denomination​

Answer 1

Answer:

Number of ten rupee notes=36

Number of twenty rupee notes=12

Step-by-step explanation:

Let the number of twenty rupee notes be x.

Let the number of ten rupee notes be 3x.

(3×10)x+(20×1)x=600

30x+20x=600

50x=600

x=600/50

x=12

The number of twenty rupee notes=x=12

20×12=240

The number of ten rupee notes=3x=3(12)=36

36×10=360

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