R d sharma mathematics solutions class 6 Solutions for Chapter 3 whole numbers

Write down the smallest natural number.

Write down the smallest whole number.

Write down, if possible, the largest natural number.

Write down, if possible, the largest whole number.

Are all natural numbers also whole numbers?

Are all whole numbers also natural numbers?

Give successor of each of the following whole numbers: (i) 1000909 (ii) 2340900 (iii) 7039999

Write down the predecessor of each of the following whole numbers: (i) 10000 (ii) 807000 (iii) 7005000

Represent the following numbers on the number line: 2, 0, 3, 5, 7, 11, 15

How many whole numbers are there between 21 and 61?

Fill in the blanks with the appropriate symbol < or >:

(i) 25 ……. 205

(ii) 170 ……. 107

(iii) 415 ……. 514

(iv) 10001 ……. 100001

(v) 2300014 ………..2300041

Arrange the following numbers in descending order:

925, 786, 1100, 141, 325, 886, 0, 270

Write the largest number of 6 digits and the smallest number of 7 digits. Which one of these two is larger and by how much?

Write down three consecutive whole numbers just preceding 8510001.

Write down the next three consecutive whole numbers starting from 4009998.

Give arguments in support of the statement that there does not exist the largest naturalnumber.

Which of the following statements are true and which are false?

(i) Every whole number has its successor.

(ii) Every whole number has its predecessor.

(iii) 0 is the smallest natural number.

(iv) 1 is the smallest whole number.

(v) 0 is less than every natural number.

(vi) Between any two whole numbers there is a whole number.

(vii) Between any two non-consecutive whole numbers there is a whole number.

(viii) The smallest 5-digit number is the successor of the largest 4 digit number.

(ix) Of the given two natural numbers, the one having more digits is greater.

(x) The predecessor of a two digit number cannot be a single digit number.

(xi) If a and b are natural numbers a < b, than there is a natural number c such that a < b < c.

(xii) If a and b are whole numbers and a < b, then a + 1 < b + 1.

(xiii) The whole number 1 has 0 as predecessor.

(xiv) The natural number 1 has no predecessor.