Question

1. Write the number names of the following using the Indian System of Numeration.
a. 53175 849.
b. 6789008
2. Write the number names of the following using the International System of Numeration.
a. 7680987.
b. 5005005
3. Write the place value of the coloured digits in the following numbers.
a. 4567890.
b. 97616754
4. Write in Hindu Arabic Numerals.
a. XXIV
b. LXXVII
c. CXI
5. Write in expanded nota on.
a. 1009053
b. 6703670
6. Insert commas suitably and write the names using Indian System of Numeration.
(a) 237890
(b) 4389754
(c) 707007007
(d) 90950451
7. Insert commas suitably and write the names using International System of Numeration.
(a) 4801092
(b) 99985107
(c) 808080808
(d) 39787597642
8. Write in figures.
(a) Twenty five lakh twelve thousand two hundred forty five.
(b) Four hundred fifty three million eighty six thousand seventy nine
(c) Thirty seven crore ninety two lakh five hundred thirty.
(d) Sixty nine million two hundred eighty six thousand six hundred.
(e) Thirteen crore thirteen lakh thirteen thousand thirty one.
(f) Forty four billion three hundred two million twenty two.
9. Expand the following numbers.
(a) 4560987
(b) 2060008
(c) 30620907
(d) 5005005000
10. Write the following in standard form.
(a) 200000 + 30000 + 6000 + 700+ 80 + 9
(b) 7 ×10000000 + 2 ×100000 + 9 × 10000 + 7 ×1000 + 4× 10
(c) 90000000 + 900000 + 9000 + 90+ 9
(d) 500000000 + 20000000 + 60000 + 1000+ 30 + 4
11. Find the difference in the place values of 6 in 7,54,65,361.
12. Find the sum of the place values of 7 in 59,783,707.
13. Find the product of the place value and face value of 5 in 7508967.
14. Which digits have the same place value and face value in 98076543?
15. Which is greater?
(a) 24,38,29,108 or 24,38,29,801.
(b) 35611132 or 9875429.
16. Arrange the following in ascending order.
(a) 248169, 842169, 619116, 129816, 428196
(b) 875029, 2653421, 6879235, 1234567, 329645.
17. Arrange the following in descending order.
(a) 7677342, 673412, 97979, 981235, 6932417
(b) 9989999, 988899, 999999, 9998888, 988889.
18. Using the given digits, form the greatest and the smallest 5-digit numbers without repetition
(a) 7,9,5,3,1
(b)4,1,6,0,7
(c)8,5,6,3,2
(d)8,0,3,6,7
19. Form the greatest and the smallest 6-digit numbers using the following digits. (a)3,5,0,2 (b)2,3,1,0,9 (c)8,9,6,2,3 (d) 9,1,3,2.
20. Write:
(a) the greatest 8-digit number using four different digits.
(b) the smallest 6-digit number using only one digit.
(c) the smallest 6-digit number using only two digits.
(d) the smallest 7-digit number using only three digits. (e) the greatest 7-digit number using only two digits.
21. How many 3-digit numbers can be formed using the digits 2,3,7 only once? List them.
22. Find the difference between the greatest and the smallest 5-digit number formed by using 7,5,0 and 9.
23. Form the greatest and the smallest 7-digit number using four digits 2,6,1 and 8 with:
(a) digit 6 at hundreds place.
b) digit 1 at lakhs place.
24. How many 7-digit numbers are there in all?

Answer 1

Answer:

1a. 5 crore 31 lakh 75 thousand 8 hundred and 49

b. 6 crore 89 thousand and 8

2. 76 million 80 thousand and 9 hundred and 87

b.50 million 5 thousand and 5

Step-by-step explanation: