#### Important Question Part-II

6th Standard

Reg.No. :
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Maths

Time : 01:30:00 Hrs
Total Marks : 100

Section - I

20 x 1 = 20
1. The successor of 10 million is

(a)

1000001

(b)

10000001

(c)

9999999

(d)

100001

2. The value of 24 $\div$ {8-(3$\times$2)} is

(a)

0

(b)

12

(c)

3

(d)

4

3. The number 9785764 is rounded off to the nearest lakh as

(a)

9800000

(b)

9786000

(c)

9795600

(d)

9795000

4. The number of days in ‘w’ weeks is

(a)

30 + w

(b)

30w

(c)

7 + w

(d)

7w

5. 6 less to ‘n’ gives 8 is represented as

(a)

n − 6 = 8

(b)

6 − n = 8

(c)

8 − n = 6

(d)

n − 8 = 6

6. The length and breadth of a window are in 1m and 70 cm respectively. The ratio of the length to the breadth is ____________.

(a)

1: 7

(b)

7: 1

(c)

7: 10

(d)

10: 7

7. If 2 : 3 and 4: ___ are equivalent ratios, then the missing term is

(a)

6

(b)

2

(c)

4

(d)

3

8. If Rs 1600 is divided among A and B in the ratio 3 : 5 then, B’s share is

(a)

Rs 480

(b)

Rs 800

(c)

Rs 1000

(d)

Rs 200

9. If the ratios formed using the numbers 2, 5, x, 20 in the same order are in proportion, then ‘x’ is

(a)

50

(b)

4

(c)

10

(d)

8

10. If a barbie doll costs Rs 90, then the cost of 3 such dolls is Rs ___________.

(a)

260

(b)

270

(c)

30

(d)

93

11. A set of collinear points in the figure are _________.

(a)

A, B, C

(b)

A, F, C

(c)

B, C, D

(d)

A, C, D

12. A point of concurrency in the figure is _________.

(a)

E

(b)

F

(c)

G

(d)

H

13. The tally marks for the number 7 in standard form is_____________.

(a)

7

(b)

(c)

(d)

14. The representation of ‘one picture to many objects’ in a Pictograph is called__________.

(a)

Tally mark

(b)

Pictoword

(c)

Scaling

(d)

Frequency

15. The spaces between any two bars in a bar graph___________.

(a)

can be different

(b)

are the same

(c)

are not the same

(d)

all of these

16. The sum of the factors of 27 is

(a)

28

(b)

37

(c)

40

(d)

31

17. The prime factorisation of 60 is 2 $\times$ 2 $\times$ 3 $\times$ 5. Any other number which has the same prime factorisation as 60 is

(a)

30

(b)

120

(c)

90

(d)

impossible

18. 1006 g is equal to _________

(a)

1 kg 6 g

(b)

10 kg 6 g

(c)

100 kg 6 g

(d)

1 kg 600 g

19. What time will it be 5 hours after 22:35 hours?

(a)

2:30 hours

(b)

3:35 hours

(c)

4:35 hours

(d)

5:35 hours

20. 2 ½ years is equal to ______________ months.

(a)

25

(b)

30

(c)

24

(d)

5

21. Section - II

17 x 2 = 34
22. Round off the following to the given nearest place. 86,943; ten thousand

23. Arrange in ascending order - 123456, 123546, 123623, 123511

24. Arrange in descending order - 8461,7535,2943,6214

If ‘n’ takes the value 3 then find the value of ‘n + 10’?

26. Given 'n' students like ice cream. What may 2n show?

27. Price of oil per litre is rs.5 more than three times the price of cool drinks Express algebraically. 'p' rs Express algebraically

28. Complete the following pattern.
9-1=
98-21=
987-321=
9876-4321=
98765-54321=
What comes next?

29. Madhavi and Anbu bought two tables for Rs 750 and Rs 900 respectively. What is the ratio of the prices of tables bought by Anbu and Madhavi?

30. Find the supplementary angle of  35º

31. Find the supplementary angle of  95º

32. Draw the diagram of two angles having only one common point.

33. What is the supplementary and complementary angles of 60°

34. Viji threw a die 30 times and noted down the result each time as follows. Prepare a table on the numbers shown using Tally Marks.
14 3 5 5 6 6 4 3 5 4 5 6 5 2
4 2 6 5 5 6 6 4 5 6 6 5 4 1 1

35. You have two red and two blue blocks. How many different towers can you build that are four blocks high using these blocks? List all the possibilities.

36. Express 42 and 100 as the sum of two consecutive primes.

37. I am a two digit prime number and the sum of my digits is 10. I am also one of the factors of 57. Who am I?

38. A bag contains 81 kg of sugar. If the shopkeeper made small packets of 750 g. each, then how many packets can be made from 81 kg of sugar?

39. Section - III

11 x 3 = 33
40. Write the number names of the following numerals in the Indian System. 9,75,63,453

41. Express the following algebraic statement to verbal statement.
x ÷ 3

42. The table given below shows the results of the matches played by 8 teams in a Kabaddi championship tournament,

 Teams A B C D E F G H Total Matches played 8 7 n a 9 10 8 y Matches won 5 6 4 7 b 6 x 3 Matches lost k m 6 2 3 c 4 6

Find the value of all the variables in the table given above.

43. Which of the two ratios is larger? 4 : 5 or 8 : 15

44. Cholan walks 6 km in 1 hour at constant speed. Find the distance covered by him in 20 minutes at the same speed.

45. Draw the following angles using the protractor.38º

46. The following table shows the number of tourists who visited the places in the month of May. Draw a pictograph.

 Place Mahabalipuram Vedanthangal Hogenakkal Ooty Number of Tourists 20,000 15,000 40,000 35,000

47. How many Triangles are there in each of the following figures?

48. Find the number of dots in the tenth figure of the following patterns.

49. The product of 2 two digit numbers is 300 and their HCF is 5. What are the numbers?

50. Thenmozhi’s height is 1.25 m now. She grows 5 cm every year. What would be her height after 6 years?

51. Section - IV

6 x 5 = 30

Name of the Star Diameter (in miles)
Sun 864730
Sirius 1556500
Canopus 25941900
Alpha Centauri 1037700
Arcturus 19888800
Vega 2594200

(i) Write the Canopus star’s diameter in words, in the Indian and the International System.
(ii) Write the sum of the place values of 5 in Sirius star’s diameter in the Indian System.
(iii) Eight hundred sixty four million seven hundred thirty. Write this in standard form of Indian System.
(iv) Write the diameter in words of Arcturus star in the International System.
(v) Write the difference of the diameters of Canopus and Arcturus stars in the Indian and the International Systems.

53. Find the variables from the clues given below and solve the cross-word puzzle.

54. The ingredients required for the preparation of Ragi Kali, a healthy dish of Tamilnadu is given below.

 Ingredients Quantity Ragi flour 4 cups Raw rice broken 1 cup Water 8 cups Sesame oil 15 ml Salt 10 mg

(a) If one cup of ragi flour is used then, what would be the amount of raw rice required?
(b) If 16 cups of water is used, then how much of ragi flour should be used?
(c) Which of these ingredients cannot be expressed as a ratio? Why?

55. The above bar graph shows the number of students in different classes of a school. Read the graph and answer the following questions.
(a) How many students are in class X?
(b) How many students are in class VII?
(c) How many students are in class IX?

56. Count the number of squares in each of the following figures?

57. Find the duration between 6 a.m and 4 p.m