Question

Question 18. The estimated difference of 43,209 and 3,479 by rounding off to the nearest hundred
is
Question 19 Arrange the following numbers in descending order:
(a) 12098, 12980, 12890, 12089
(b) 2008909, 299088, 2000399, 298099
Question 20. Write the numeral and expanded form for the following number name:
(a) Five million two hundred thousand and fifty
(b) Two crore two lakh two thousand two hundreu and two
(c) Ten crore twenty thousand eight
(d) Eighty-five lakh six hundred twelve
(e) Thirty-Eight million one hundred thousand and Eight
Question 21. Interchange the digits
in hundreds and tens place in the number 54,150. Can you tell
if the value of new number will increase or decrease and by how much?​

Answer 1

this is the answer. answer is in the photo