Samacheer Kalvi 7th Maths Solutions Term 1 Chapter 6 Information Processing Additional Questions

Samacheer Kalvi 7th Maths Solutions Term 1 Chapter 6 Information Processing Additional Questions

Tamilnadu Samacheer Kalvi 7th Maths Solutions Term 1 Chapter 6 Information Processing Additional Questions

Question 1.
Form a 5 × 4 square shade the square completely by tetromino shapes.

Question 2.
Shade the following figure using the five tetrominoes exactly once.

Solution:

Question 3.
Find the Shortest distance to reach the play ground from school.

Also find out all possible routes.
Solution:
Route 1: School ➝ Swimming pool ➝ canteen ➝ playground
Distance 9km + 2km + 10km = 21 km.
Route 2 : School ➝ canteen ➝ playground
Distance : 10 km + 10 km = 20 km.
Route 3 : School ➝ garden ➝ playground
Distance : 2 km + 20 km = 22 km.
Route 4 : School ➝ garden ➝ teashop ➝ playground
Distance : 2km + 17km + 2km = 21 km.
Route 5 : School ➝ Park ➝ teashop ➝ playground
Distance : 12 km + 12 km + 2 km = 24 km.
∴ Route 2 is the shortest distance.