Question

Meena has ₹600 in the form of notes of ₹10 and ₹20 denomination .Number of ₹10 notes is three times no. of ₹20 notes. Find the no. 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

Answer 2

Answer:

36 notes

Step-by-step explanation:

Let the no. of the ten ruppess nptes be 3x

(3×10)x+(20×1)x=600

30x+20x=600

50x=600x=600/50

x=12

The No.of a twenty ruppess notes=x=12

20×12=240

The no. of a ten ruppess notes =3x=3 (12)=36.

I Hope this anawer is correct you like the answer