- NCERT Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers Ex 1.1
- NCERT Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers Ex 1.2
NCERT Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers Ex 1.1 (Rationalised Contents)
Ex 1.1 Class 6 Maths Question 1.
Fill in the blanks:(a) 1 lakh = ………….. ten thousand.
(b) 1 million = ………… hundred thousand.
(c) 1 crore = ………… ten lakh.
(d) 1 crore = ………… million.
(e) 1 million = ………… lakh.
Solution:
(a) 1 lakh = ten ten thousand.
(b) 1 million = ten hundred thousand.
(c) 1 crore = ten ten lakh
(d) 1 crore = ten million
(e) 1 million = ten lakh
Ex 1.1 Class 6 Maths Question 2.
Place commas correctly and write the numerals:(a) Seventy-three lakh seventy-five thousand three hundred seven.
(b) Nine crore five lakh forty-one.
(c) Seven crore fifty-two lakh twenty-one thousand three hundred two.
(d) Fifty-eight million four hundred twenty- three thousand two hundred two.
(e) Twenty-three lakh thirty thousand ten.
Solution:
(a) 73,75,307
(b) 9,05,00,041
(c) 7,52,21,302
(d) 58,423,202
(e) 23,30,010
Ex 1.1 Class 6 Maths Question 3.
Insert commas suitably and write the names according to Indian System of Numeration:(a) 87595762
(b) 8546283
(c) 99900046
(d) 98432701
Solution:
(a) 8,75,95,762
(Eight
crore seventy-five lakh ninety-five thousand seven hundred sixty-two)
(b) 85,46,283
(Eighty-five
lakh forty-six thousand two hundred eighty-three)
(c) 9,99,00,046
(Nine
crore ninety-nine lakh forty-six)
(d) 9,84,32,701
(Nine
crore eighty-four lakh thirty-two thousand seven hundred one)
Ex 1.1 Class 6 Maths Question 4.
Insert commas suitably and write the names according to International System of Numeration:(a) 78921092
(b) 7452283
(c) 99985102
(d) 48049831
Solution:
(a) 78,921,092
(Seventy-eight
million nine hundred twenty-one thousand ninety-two)
(b) 7,452,283
(Seven
million four hundred fifty-two thousand two hundred eighty-three)
(c) 99,985,102
(Ninety-nine
million nine hundred eighty-five thousand one hundred two)
(d) 48,049,831
(Forty-eight
million forty-nine thousand eight hundred thirty-one)
Related Links:
NCERT Solutions for Maths Class 7
NCERT Solutions for Maths Class 8
NCERT Solutions for Maths Class 9
NCERT Solutions for Maths Class 10