# NCERT Solutions Class 4 Mathematics Chapter 14 Smart Charts

**NCERT Solutions for Class 4 Mathematics Math Magic for Chapter 14 Smart Charts**

**1. How many Hours?**

**(a) How much time do we spend in this?**

**Ans. **We spend about one hour per day watching television (TV) or listening to the radio.

**(b) Note the time you spend in front of a TV or radio everyday. Do this for one week. The time spent in a week is 11 hours. So in a month you spend 30 x 11 = 330 hours.**

**Find out from the friends the time they spend in a week.**