Arithmetic Reasoning - General Questions

25 poles are fixed in a straight line, 4 m apart. What is the distance between the first and the last pole?

A clock takes 12 seconds to strike 4. How long will it take to strike 13?

A boy buys 10 notebooks at Rs. 9 each and pays with Rs. 100. How much change does he get?

19 poles are fixed in a straight line, 2 m apart. What is the distance between the first and the last pole?

A boy buys 4 notebooks at Rs. 14 each and pays with Rs. 100. How much change does he get?