Knowing our numbers and Whole numbers

In the Indian place value system, we write 1 million as:

• 10 lakh

• 1 crore

• 10 crore

• 100 crore

1m=

• 10cm

• 100cm

• 10m

• 1km

The product of 5 and 102 is

• 128

• 256

• 510

• 987

The smallest natural number is

• 5

• 10

• 0

• 1

The smallest whole number is

• 1

• 10

• 0

• 6

Which of the following is not a natural number

• 1

• 0

• 8

• 2

56,56,265 is in international system

• True

• False

Put commas according to International system of numeration: 85362123

(a)  

The successor of 9999

(a)  

The predecessor of 9999

(a)