Question

8) how many 7 digit numbers are there in all? 9) how many thousands make a lakh? 10) how many thousands make a crore? 11) find the difference between the number 738 and that obtained on reversing its digits. 12) what comes just after 9547999? 13) what comes just before 9900000? 14) what comes before 10000000? 15) write all 3 digit numbers using 2, 3, 4 taking each digit only once. 16) write the smallest number of different digits formed by using the digits 3, 1, 0, 5 and 7. 17) write the largest number of different digits formed by using the digits 2, 4, 0, 3, 6 and 9. ​

Answer 1

Answer:

8) there are 9000000 seven digit numbers overall

9)100 thousands make a lakh

10) ten thousand thousands make a crore

11)99

12 ) 9548000

13)9899999

14)999999

15) 234 , 432, 342,423

16)01537

17) 964320

Step-by-step explanation: