RBSE Solutions for Class 6 Maths Chapter 1 Knowing our Numbers Ex 1.1

Rajasthan Board RBSE Solutions for Class 6 Maths Chapter 1 Knowing our Numbers Ex 1.1 Textbook Exercise Questions and Answers.

RBSE Class 6 Maths Solutions Chapter 1 Knowing our Numbers Ex 1.1

Question 1.
Fill in the blanks :
Answer:
(a) 1 lakh = 10 ten thousand
(b) 1 million = 10 hundred thousand
(c) 1 crore = 10 ten lakh
(d) 1 crore = 10 million
(e) 1 million = 10 lakh

Question 2.
Place commas correctly and write the numerals:
(a) Seventy three lakh seventy five thousand three hundred seven.
Answer:
73,75,307

(b) Nine crore five lakh forty one.
Answer:
9,05,00,041

(c) Seven crore fifty two lakh twenty one thousand three hundred two.
Answer:
7,52,21,302

(d) Fifty eight million four hundred twenty three thousand two hundred two.
Answer:
58,423,202

(e) Twenty three lakh thirty thousand ten.
Answer:
23,30,010

Question 3.
Insert commas suitably and write the names according to Indian System of Numeration:
(a) 87595762
Answer:
8,75,95,762 - Eight crore seventy five lakh ninety five thousand seven hundred sixty two.

(b) 8546283
Answer:
85,46,283 - Eighty five lakh forty six thousand two hundred eighty three.

(c) 99900046
Answer:
9,99,00,046 - Nine crore ninety nine lakh forty six.

(d) 98432701
Answer:
9,84,32,701 - Nine crore eighty four lakh thirty two thousand seven hundred one.

Question 4.
Insert commas suitably and write the names according to International System of Numeration:
(a) 78921092
Answer:
78,921,092- Seventy eight million nine hundred twenty one thousand ninety two.

(b) 7452283
Answer:
7,452,283 - Seven million four hundred fifty two thousand two hundred eighty three.

(c) 99985102
Answer:
99,985,102 - Ninety nine million nine hundred eighty five thousand one hundred two. 

(d) 48049831
Answer:
48,049,831 - Forty eight million forty nine thousand eight hundred thirty one.