Chapter -1

Exercise 1

Classwork Assignment

Do the given page in PNB.

EXERCISE 1.1

Do the given exercise in fair notebook.

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.

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 two.
(d) Fifty eight million four hundred twenty three thousand two hundred two.
(e) Twenty three lakh thirty thousand ten.

3. Insert commas suitably and write the names according to Indian System of
Numeration :
(a) 87595762 (b) 8546283 (c) 99900046 (d) 98432701

4. Insert commas suitably and write the names according to International System
of Numeration :
(a) 78921092 (b) 7452283 (c) 99985102 (d) 48049831