1. In our village, there are 240 houses. 5/6 of them are covered with iron sheets. Find the number of houses without iron sheets.
a 60 houses
b 20 houses
c 40 houses
d 80 houses
2. Calculate the perimeter of a square whose area is 49 square metres
5. Find the value of x in 2x-4=5x-13
6. Mahongerwa has 200 bananas. 3/4 of them are ripe. Find the number of bananas which are not ripe.
7. A man spent 3/4 of his salary on food. He also spent 1/2 of the remainder on communication. He was left with 15000$. Find out how much he remained with.
a 15000$
b 150000$
c 90000$
d 120000$