1. Knowing Our Numbers Worksheet With Answers Page 11
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25Exercise 1.2
1. Add 3,45,634; 2,37,854 and 1,23,00,870.
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2. A businessman earned a profit of
2,34,561 in the month of January,
1,95,467 in the month
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of February and
3,44,560 in the month of March. What is the total profit earned in these
months?
3. A multinational company imported 78,000 cars in the year 2004–05; 81,347 cars in the year
2005–06 and 90,189 cars in the year 2006–07. How many cars in all were imported during the
period of three years?
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4. A man bought a piece of land for
18,70,900. He paid
13,45,670 for the construction material
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and
2,25,000 to the labour who constructed the building. How much money did he spend in
all?
5. Fill in the blanks with suitable digits at each place.
(a) 100 million =
______________
crore
(b) 1 billion =
______________
crore
6. The population of a city is 30,54,678. If the number of males in the city is 17,11,987, find the
number of females.
7. There was a stock of 2,75,67,890 sacks of wheat in a godown of Food Corporation of India
(FCI). During drought and flood situations in Orissa and Assam respectively FCI sent 87,89,045
and 96,73,500 sacks of wheat to these states. What is the remaining stock with FCI?
8. The difference between two numbers is 8,67,593. If the smaller number is 6,34,289, find the
greater number.
9. A container contains 15 L of oil. 345 mL of oil drained out of the container due to leakage. How
much oil is left in the container?
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10. The cost of a steel almirah is
5,495. What is the cost of 345 such almirahs?
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11. The cost of a flat is
21,35,690 in a colony. A company decided to purchase 18 such flats for
its executives in the colony. What will be the total expenditure of the company?
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12. A Maruti showroom sold 456 Zen cars in the month of March at
3,13,495 each. What is
the total sale of the showroom with respect to Zen cars?
13. A student multiplied 8,355 by 89 instead of multiplying by 98. By how much was his answer
less than the actual answer?
14. A steel wire of 100 m is divided into 8 equal pieces. What is the length of each piece?
15. A vessel has 8 L 280 mL of curd. How many bowls each of 1 L 35 mL capacity can be filled?
16. A tank holds 1,000 L of water. If the capacity of a bucket is 12 L 600 mL, find the maximum
number of buckets that can be filled by the water tank.
17. To stitch a trouser, 1 m 30 cm cloth is needed. Out of 15 m cloth, how many trousers can be
stitched and how much cloth will remain?
Estimation
You might have heard statements like:
‘Nine hundred people enjoyed Shahrukh Khan’s movie in a theatre.’
·
‘Thirty thousand people witnessed Sachin Tendulkar’s century in a cricket match between India
·
and Pakistan.’
11
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