The number of 10-rupee coins required to make ₹120 is .
The least number of coins required to make ₹ 70 using ₹ 10 coins is ____.
Chintu piggy bank collection has only 2 rupee coins and 5rupee coins .The number of 5 rupee coins exceed the 2 rupee by 10 .If the total value is rupees 155. Find the 2 rupee coins and 5 rupee coins