Advertisements
Advertisements
प्रश्न
How many 7-digit numbers are there in all?
उत्तर
The largest seven-digit number = 9999999
The smallest seven-digit number = 1000000
Number of all seven-digits numbers = (9999999 − 1000000) + 1
= 899999 + 1
= 9000000
Hence, there is a total of ninety lakh 7-digit numbers.
APPEARS IN
संबंधित प्रश्न
Write all 3-digit numbers using 2, 3, 4, taking each digit only once.
Write the largest number of different digits formed by using the digits 2, 4, 0, 3, 6 and 9.
Rewrite the following numeral with proper commas, using the international place-value chart. Also, write the number name in the international system.
6057894
Rewrite the following numeral with proper commas, using the international place-value chart. Also, write the number name in the international system.
37502093
Fill in each of the following boxes with the correct symbol
3572014 ______ 10235401
Arrange the following numbers in descending order:
9873426, 24615019, 990357, 9874012, 24620010
One million = ...... .
Fill in the blanks:
1 crore = ...... lakh
Fill in the blanks:
1 crore = ...... million
Study the following table and answer the questions
| Year | No. of Tigers |
| 1990 | 3500 |
| 2008 | 1400 |
| 2011 | 1706 |
| 2014 | 2226 |
(i) How many tigers were there in 2011?
(ii) How many tigers were less in 2008 than in 1990?
(iii) Did the number of tigers increase or decrease between 2011 and 2014? If yes, by how much?
