RS Aggarwal Solutions Class 6 Chapter 1 Number System Exercise 1F

  

EXERCISE-1F

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Question 1

Find the estimated quotient for each of the following :

Q.1. 87/28.

Ans. 87/28

87 is estimated to the nearest ten $=90$

28 is estimated to the nearest ten $=30$

$\therefore 90 / 30=3$

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Question 2

Q.2. 83/17

Ans. 83/17
83 is estimated to the nearest ten $=80$
17 is estimated to the nearest ten $=20$
$\therefore 80 / 20=4$

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Question 3

Q.3. 75/23.

Ans. 75/23

75 is estimated to the nearest ten $=80$

23 is estimated to the nearest ten $=20$

$\therefore 80 / 20=4$

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Question 4

Q.4. 193/24.

Ans.193/24
193 is estimated to the nearest ten $=200$
24 is estimated to the nearest ten $=20$
$\therefore 200 / 20=10$

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Question 5

Q.5. 725/23.

Ans. 725/23
725 is estimated to the nearest hundred $=700$
23 is estimated to the nearest ten $=20$
$\therefore 700 / 20=35$

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Question 6

Q.6.275/25.

Ans. 275/25
275 is estimated to the nearest hundred $=300$
25 is estimated to the nearest ten $=30$
$\therefore 300 / 30=10$

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Question 7

Q.7. 633/33.

Sol. 633/33
633 is estimated to the nearest hundred $=600$
33 is estimated to the nearest ten $=30$
$\therefore 600 / 30=20$

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Question 8

Q. 8. 729/29.

Ans. 729/29
729 is estimated to the nearest hundred $=700$
29 is estimated to the nearest ten $=30$
$\therefore 700 / 30=70 / 3=23$ (approximately)

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Question 9

Q.9. $858 / 39$.


Ans. 858/39
858 is estimated to the nearest hundred $=900$
39 is estimated to the nearest ten $=40$
$\therefore 900 / 40=90 / 4=23$ (approximately)

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Question 10

Q.10. 868/38.

Ans. 868/38
868 is estimated to the nearest hundred $=900$
38 is estimated to the nearest ten $=40$
$\therefore 900 / 40=90 / 4=23$ (approximately)