Exercise 6.1
(a) Increase in weight :
(b) 30 km north : 30 km
(d) Loss of Rs 700 : 326
(c) 80 m east :
(e) 100 m above sea level : 100 m
(a) An aeroplane is flying at a height two thousand metre above the ground :
(b) A submarine is moving at a depth, eight hundred metre below the sea level :
(c) A deposit of rupees two hundred :
(d) Withdrawal of rupees seven hundred :
- Adjacent figure is a vertical number line,representing integers. Observe it and locate the following points .
(a) If point D is + 8, then which point is – 8?
(b) Is point G a negative integer or a positive integer?
(c) Write integers for points B and E.
(d) Which point marked on this number line has the least value?
(e) Arrange all the points in decreasing order of value.