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) 1 lakh= 1,00,000 =10 ten thousand
(b) 1 million = 10,00,000 = 10 hundred thousand
(c) 1 crore = 1,00,00,000 = 10 ten lakh
(d) 1 crore = 1,00,00,000= 10 million
(e) 1 million = 1,000,000 = 10 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.
Answer:- (a)73,75,307
(b)9,05,00,041
(c)7,52,21,302
(d)5,84,23,202
(e)23,30,010
3. Insert commas suitably and write the names according to Indian System of Numeration:
(a) 87595762
(b) 8546283
(c) 99900046
(d) 98432701
Answer:-
(a) Eight crore seventy five lakh ninety five thousand seven hundred sixty two
(b)Eighty five lakh forty six thousand two hundred eighty three
(c)Nine crore ninety nine lakh forty six
(d)Nine crore eighty four lakh thirty two thousand seven hundred one
4. Insert commas suitably and write the names according to International System of Numeration:
(a) 78921092
(b) 7452283
(c) 99985102
(d) 48049831
Answer :-
(a)Seventy eight million nine hundred twenty one thousand ninety two
(b)Seven million four hundred fifty-two thousand two hundred eighty three
(c)Ninety-nine million nine hundred eighty five thousand one hundred two
(d)Forty-eight million forty-nine thousand eight hundred thirty-one
1. A book exhibition was held for four days in a school. The number of tickets sold at the counter on the first, second, third and final day was respectively 1094, 1812, 2050 and 2751. Find the total number of tickets sold on all the four days.
Answer :-
tickets sold on 1st day = 1094
tickets sold on 2nd day = 1812
tickets sold on 3rd day = 2050
tickets sold on 4th day = 2751
total number of tickets sold on all the four days =1094 + 1812 + 2050 + 2751 = 7707 tickets
2. Shekhar is a famous cricket player. He has so far scored 6980 runs in test matches. He wishes to complete 10,000 runs. How many more runs does he need?
Answer:- Shekhar scored = 6980 runs
Shekhar Complete = 10000 runs
Runs need to score more = 10000 – 6980 = 3020 Ans.