What is the perimeter of a square with side 8 cm?

1. 16 cm

2. 24 cm

3. 32 cm

4. 64 cm

The median of the data set 4, 7, 3, 9, 5 is

1. 4

2. 5

3. 7

4. 3

In the number 846793, insert commas appropriately and write the number names:

(a) In the Indian system (b) In the International system

Find the absolute value of the following integers:

(a) -15 (b) 12 (c) 0