knowing our numbers Ex-1.1

NCERT solutions for Maths knowing our numbers 

NCERT Solutions for Class 6 Maths knowing our numbers

Class –VI

Mathematics

(Ex. 1.1)

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

Answer:

(a) 10

(b) 10

(c) 10

(d) 10

(e) 10

NCERT Solutions for Class 6 Maths Exercise 1.1

Question 2.Place commas correctly and write the numerals:

(a) Seventry-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.

Answer:

(a) 73,75,307

(b) 9,05,00,041

(c) 7,52,21,302

(d) 58,423,202

(e) 23,30,010

Question 3.Insert commas suitable and write the names according to Indian system of numeration:

(a) 87595762

(b) 8546283

(c) 99900046

(d) 98432701

Answer:

(a) 8,75,95,762 $\to$ Eight crore seventy-five lakh ninety-five thousand seven hundred sixty-two

(b) 85,46,283 $\to$ Eight-five lakh forty-six thousand two hundred eighty-three

(c) 9,99,00,046 $\to$ Nine crore ninety-nine lakh forty-six

(d ) 9,84,32,701 $\to$ Nine crore eighty-four lakh thirty-two thousand seven hundred one

NCERT Solutions for Class 6 Maths Exercise 1.1

Question 4.Insert commas suitable and write the names according to International system of numeration:

(a) 78921092

(b) 7452283

(c) 99985102

(d) 48049831

Answer:

(a) 78,921,092 $\to$ Seventy-eight million nine hundred twenty-one thousand ninety-two

(b) 7,452,483 $\to$ Seven million four hundred fifty-two thousand two hundred eighty-three

(c) 99,985,102 $\to$ Ninety-nine million nine hundred eighty-five thousand one hundred two

(d) 48,049,831 $\to$ Forty-eight million forty-nine thousand eight hundred thirty-one