**knowing our numbers Ncert class 6 math free solution chapter 1 Knowing Our Numbers.**

**knowing our numbers Exercise 1.1 **

knowing our numbers

**Q.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.

**Q.1 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

**Q.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 twoo?

(d) Fifty eight million four hundred twenty three thousand two hundred two.

(e) Twenty three lakh thirty thousand ten.

**Q.2 Solution:**

(a) 73,75,307

(b) 9,05,00,041

(c) 7,52,21,302

(d) 58,423,202

(e) 23,30,010.

**Q 3. ****Insert commas suitably and write the names according to Indian System of Numeration ?**

(a) 87595762

(b) 8546283

(c) 99900046

(d) 98432701

**Q.3 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).

**Q 4. Insert commas suitably and write the names according to International System of Numeration ? **

(a) 78921092

(b) 7452283

(c) 99985102

(d) 48049831

**Q.4 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 twoo .

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

**NCERT FREE SOLUTION Class 6 Maths Chapter 1 Knowing Our Numbers. **

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