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
NCERT Class 6th Mathematics Chapter 1 Knowing our Numbers Exercise 1.1 Question 2
Answers
(a) 73,75,307
(b) 9,05,00,041
(c) 7,52,21,302
(d) 58,423,202
(e) 23,30,010
In (d), commas have been placed using the International System as the words are in that format.
Answer:
The name of the numerals is
a) 73,75,307.
b) 9,05,00,041
c) 7,52,21,302
d) 48,423,202.
e) 23,30,010
Step-by-step explanation:
a) As the number is in the Indian Place value system the commas would be Crore, Tenlakhs: lakhs, Tenthousnd: thousand, hundreds:tens: ones
Crore - 0
Tenlakhs - 70,00,000
lakhs - 3,00,000
Tenthousand - 70,000
thousand - 5,000
hundreds - 300
tens - 10
ones - 7
73,75,307.
b) Crore, Tenlakhs: lakhs, Tenthousnd: thousand, hundreds:tens: ones
so 9,05,00,041
Crore - 9,00,00,000
Tenlakhs - 0
lakhs - 5,00,000
Tenthousand - 0
thousand - 0
hundreds - 0
tens - 40
ones - 1
c) As the number is in the Indian Place value system the commas would be Crore, Tenlakhs: lakhs, Tenthousnd: thousand, hundreds:tens: ones
Crore - 7,00,00,000
Tenlakhs - 50,00,000
lakhs - 2,00,000
Tenthousand - 20,000
thousand - 1,000
hundreds - 300
tens - 0
ones - 2
7,52,21,302
d) As the number is in the International Place value system the commas would be
Ten million: Million, Hundred thousand: Tenthousnd: thousand, hundreds:tens: ones.
Ten million -50,000,000
Million- 8,000,000
Hundred thousand - 400,000
Tenthousnd - 20,000
thousand - 3,000
hundreds - 200
tens - 0
ones - 2
so 48,423,202.
d) As the number is in the Indian Place value system the commas would be Crore, Tenlakhs: lakhs, Tenthousnd: thousand, hundreds:tens: ones
23,30,010
Crore - 0
Tenlakhs - 20,00,000
lakhs - 3,00,000
Tenthousand - 30,000
thousand - 0
hundreds - 0
tens - 0
ones - 10