Q1 of 20 Page 56

The distance between Delhi and Mumbai is usually expressed in units of

The distance between two cities like Delhi and Mumbai is large. If it is measured in smaller units like metre or centimetre, then the result will be a large value. So, a bigger unit like kilometre is needed to measure the distance between two cities.

More from this chapter

All 20 →
2

Which of the following does not express a time interval?

 3

Fig. 10.1 shows a measuring scale which is usually supplied with a geometry box. Which of the following distance cannot be measured with this scale by using it only once?

 4

A piece of ribbon folded five times is placed along a 30 cm long measuring scale as shown in Fig. 10.2.


The length of the ribbon is between

 5

Paheli moves on a straight road from point A to point C. She takes 20 minutes to cover a certain distance AB and 30 minutes to cover the rest of distance BC. She then turns back and takes 30 minutes to cover the distance CB and 20 minutes to cover the rest of the distance to her starting point. She makes 5 rounds on the road the same way. Paheli concludes that her motion is