PDF chapter test TRY NOW

1. Pari wants to buy \(5\) tennis balls from a sports shop. If a dozen balls cost \(₹180\), how much should Pari pay to buy \(5\) balls?
 
Answer:
 
Pari has to pay \(₹\).
 
2. A heater uses \(3\) units of electricity in \(40\) minutes. How many units does it consume in \(2\) hours?
 
Answer:
 
Amount of electricity consumed in \(2\) hours is units.