WRITE the next THREE whole NUMBERS after 30999.

ANSWER:

The next three whole numbers after 30999 are 31000, 31001 and 31002.

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Question 2:

Write the three whole numbers occurring just before 10001.

ANSWER:

Three whole numbers occurring just before 10001 are as follows:

10001 − 1 = 10000

10000 − 1 = 9999

9999 − 1 = 9998

∴ The three whole numbers just before 10001 are 10000, 9999 and 9998.

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Question 3:

How many whole numbers are there between 1032 and 1209?

ANSWER:

Number of whole numbers between 1032 and 1209 = (1209 − 1032) − 1

                                                                                     = 177 − 1

                                                                                       = 176

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Question 4:

Which is the smallest whole number?

ANSWER:

0 (zero) is the smallest whole number.

All the natural numbers along with 0 are called whole numbers.

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Question 5:

Write the successor of:

(i) 2540801

(ii) 9999

(III) 50904

(iv) 61639

(v) 687890

(VI) 5386700

(vii) 6475999

(viii) 9999999

ANSWER:

(i) Successor of 2540801 = 2540801 + 1 = 2540802

(ii) Successor of 9999 = 9999 + 1 = 10000

(iii) Successor of 50904 = 50904 + 1 = 50905  

(iv) Successor of 61639 = 61639 + 1 = 61640

(v) Successor of 687890 = 687890 + 1 = 687891

(vi) Successor of 5386700 = 5386700 + 1 = 5386701

(vii) Successor of 6475999 = 6475999 + 1 = 6476000

(viii) Successor of 9999999 = 9999999 + 1 = 10000000