₹4 and 8paisa=₹____
Use Unitary method
We know that 100paisa=1rupee
1paisa=1100rupee
8paisa=8×1100rupee
=8100rupee
=0.08rupee
⇒₹4 and 8paisa=₹4+₹0.08=₹4.08
Hence, ₹4 and 8paisa=₹4.08
Sanjiv has Rs 3.10 in 10-paisa and 25-paisa coins. if the 10-paisa coins exeed the number25-paisa coins by three, then how many coins of each does he have?