NCERT Class 6 Math Exercise 2.1 Solution of Chapter 2 Whole Numbers with explanation. Here we provide Class 6 Maths all Chapters in Hindi for cbse, HBSE, Mp Board, UP Board and some other boards.
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NCERT Class 6 Maths Chapter 2 Whole Numbers Exercise 2.1 Solution in english Medium.
Class 6 Math Chapter 2 Exercise 2.1 Solution
Q.1. Write the next three natural numbers after 10999.
Ans. Three natural numbers next to 10999 are as 11000, 11001, 11002.
Q.2. Write the three whole numbers occuring just before 10001.
Ans. Three whole numbers just before 10001 are as – 10000, 9999, 9998.
Q.3. Which is smallest whole number?
Ans. Zero is smallest whole number.
Q.4. How many whole numbers are there between 32 and 53 ?
Ans. Twenty Whole numbers lies between 32 and 53 .
Q.5. Write the successor of:
A. 2440701
Ans. 2440702
B. 100199
Ans. 100200
C. 1099999
Ans. 1100000
D. 2345670
Ans. 2345671
Q.6. Write the predecessor of:
A. 94
Ans. 93
B. 10000
Ans. 9999
C. 208090
Ans. 208089
D. 7654321
Ans. 7654320
Q.7. In each of the following pairs of numbers, state which whole number is on the left of the other number line. Also write them with the appropriate sign ( >, < ) between them.
A. 530, 503
Ans. 503 is on the left of 530.
503 < 530.
B. 370, 307
Ans. 307 is on the left of 370.
307 < 370.
C. 98765, 56789
Ans. 56789 is on the left of 98765.
56789 < 98765.
D. 9830415, 10023001
Ans. 9830415 is on the left of 10023001.
9830415 < 10023001.
Q.8. Which of the following statements are True ( T ) and Which are false ( F ) ?
A. Zero is the smallest natural number.
Ans. F.
B. 400 is the predecessor of 399.
Ans. F.
C. Zero is the smallest whole number.
Ans. T.
D. 600 is the successor of 599.
Ans. T.
E. All natural numbers are whole numbers.
Ans. T.
F. All whole numbers are natural numbers.
Ans. F.
G. The predecessor of a two digit number is never a single digit number.
Ans. F.
H. 1 is the smallest whole number.
Ans. F.
I. The natural number 1 has no predecessor.
Ans. T
J. The whole number 1 has no predecessor .
Ans. F.
K. The whole number 13 lies between 11 and 12.
Ans. F.
L. The whole number 0 has no predecessor.
Ans. T.
M. The successor of a two digit number is always a two digit number.
Ans. F.