₹______

  • First, count the 20-rupee notes: ₹20.00.
  • Now count the 10-rupee notes: ₹30.00, ₹40.00.
  • There is ₹40.00.

₹______

  • Count the 20-rupee notes: ₹20.00, ₹40.00.
  • There are 2 20-rupee notes. They are worth ₹40.00.

₹_________

  • Count the 10-rupee notes: ₹10.00, ₹20.00, ₹30.00, ₹40.00, ₹50.00.
  • There are 5 10-rupee notes. They are worth ₹50.00.