Question

The students in a hostel were asked whether they had a T.V. set or a computer in their rooms. The
result showed that 650 students had a T.V. set, 150 did not have T.V. set, 175 had a computer and
50 had neither a TV set nor a computer, find the number of students who
i) live in the hostel
ii) have both a T.V. set and a computer
iii) have only computer
In a village, there are 600 families. 100 have no children, 200 have only boys and 200 have only
girls. How many families have boys and girls ?
Pls solve it fast guys!

Answer 1

Answer:

Fencing off an area to plot a crop. Since fences cost money for a given area you would want to minimize the perimeter.

Planning the construction of a house. ...

Building a barn with box stalls for horses. ...

Wood. ...

Building a swimming pool.