NCERT Class 6 Math Exercise 1.1 Solution of Chapter 1 Knowing Our Numbers with explanation. Here we provide Class 6 Maths all Chapters in Hindi for cbse, HBSE, Mp Board, UP Board and some other boards.

**Also Read : – Class 6 Maths NCERT Solution**

NCERT Class 6 Maths Chapter 1 Knowing our Numbers Exercise 1.1 Solution in english Medium.

**Class 6 Math Chapter 1 Exercise 1.1 Solution**

**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.**

**Ans.** A. Ten

B. Ten

C. Ten

D. Ten

E. Ten

**Q.2 Place commas correctly and write the numerals:**

**A. Seventy three lakh seventy five thousand three hundred seven.**

**Ans.** 73,75,307.

**B. Nine crore five lakh forty one.**

**Ans.** 9,05,000,41.

**C. Seven crore fifty two lakh twenty one thousand three hundred two.**

**Ans**. 7,52,21,302.

**D. Fifty eight million four hundred twenty three thousand two hundred two.**

**Ans.** 58,423,202.

**E. Twenty three lakh thirty thousand ten.**

**Ans.** 23,30,010.

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

**A. 87595762**

**Ans.** 8,75,95,762

Eight crore seventy five lakh ninety five thousand seven hundred sixty two.

**B. 8546283**

**Ans.** 85,46,283

Eighty five lakh forty six thousand two hundred eighty three.

**C. 99900046**

**Ans.** 9,99,00,046

Nine Crore Ninety nine Lakh Fourty Six

**D. 98432701**

**Ans.** 9,84,32,701

Nine Crore Eighty four lakh Thirty Thousand Seven Hundred one

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

**A. 78921092**

**Ans.** 78,921,092

Seventy eight million nine hundred twenty one thousand ninety two.

**B. 7452283**

**Ans.** 7,452,283

Seven million four hundred fifty two thousand two hundred eighty three.

**C. 99985102**

**Ans.** 99,985,102

Ninety-nine million Nine hundred eight five thousand one hundred two.

**D. 48049831**

**Ans.** 48,049,831

Forty-eight million forty – nine thousand eight hundred thirty one.