Important Question Part-III

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 Arabian Sea has an area of 1491000 square miles. This area lies between which two numbers?

(a)

1489000 and 1492540

(b)

1489000 and 1490540

(c)

1490000 and 1490100

(d)

1480000 and 1490000

2. The chart below shows the number of newspapers sold as per Indian Readership Survey in 2018. Which could be the missing number in the table?

Name of the Newspaper Ranking Sold (in Lakh)
A 1 70
B 2 50
C 3 ?
D 4 10
(a)

8

(b)

52

(c)

77

(d)

26

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

(a)

9800000

(b)

9786000

(c)

9795600

(d)

9795000

4. ‘6y’ means

(a)

6 + y

(b)

6 − y

(c)

6 × y

(d)

$\frac{6}{y}$

5. Radha is ‘x’ years of age now. 4 years ago, her age was

(a)

x − 4

(b)

4 − x

(c)

4 + x

(d)

4x

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. An equivalent ratio of 4 : 7 is

(a)

1 : 3

(b)

8 : 15

(c)

14 : 8

(d)

12 : 21

9. If a man walks 2 km in 15 minutes, then he will walk ___________ km in 45 minutes.

(a)

10

(b)

8

(c)

6

(d)

12

10. Which of the following fractions is not a proper fraction?

(a)

$\frac { 1 }{ 3 }$

(b)

$\frac { 2 }{ 3 }$

(c)

$\frac { 5 }{ 10 }$

(d)

$\frac { 10 }{ 5 }$

11. A line is denoted as

(a)

AB

(b)

$\overleftarrow { AB }$

(c)

$\overrightarrow { AB }$

(d)

$\overleftrightarrow { AB }$

12. In this Figure, which is not the correct way of naming an angle?

(a)

∠Y

(b)

∠ZXY

(c)

∠ZYX

(d)

∠XYZ

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

(a)

7

(b)

(c)

(d)

14. The tally marks represents the number count

(a)

5

(b)

8

(c)

9

(d)

10

15. The plural form of ‘datum’ is

(a)

datum

(b)

datums

(c)

data

(d)

datas

16. The greatest 4 digit number which is exactly divisible by 8, 9 and 12 is

(a)

9999

(b)

9996

(c)

9696

(d)

9936

17. Which of the following cannot be the HCF of two numbers whose LCM is 120?

(a)

60

(b)

40

(c)

80

(d)

30

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. Every day 150 l of water is sprayed in the garden. Water sprayed in a week is ____________

(a)

700 l

(b)

1000 l

(c)

950 l

(d)

1050 l

20. 3 weeks = ___________ days

(a)

21

(b)

7

(c)

14

(d)

28

21. Section - II

17 x 2 = 34
22. Arrange the following numbers in the descending order:
128435, 10835, 21354, 6348, 25840

23. The heights of five boys in class VI are 135, 141, 129, 132, 145 (in centimeters) in height. Arrange their heights as how they stand in the assembly?

24. Find the numbers between 572634 and 562634 which is approximated to ten thousands place

25. Answer the following questions.
What is the value of ‘s’, if '2s - 6' gives 30?

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 table and by inspection of the table find the value of m when m +10 = 16.

 m 1 2 3 4 5 6 7 8 9 10 m+10 - - - - - - - - - -
29. Give two equivalent ratios for each of the following.3 : 2

30. Identify the types of angles shown by the hands of the given clock.
(i)

(ii)

(iii)

(iv)

(v)

31. Find the type of lines marked in thick lines (Parallel, intersecting or perpendicular).

32. Write the alternate name of the angle <XYZ in the given figure.

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

34. There are 1000 students in a school. Data regarding the mode of transport of the students is given below. Draw a pictograph to represent the data.

 Mode of Travel On Foot Bicycle Scooter Bus Car Number of Students 350 300 150 100 100
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. The sum of any three odd natural numbers is odd. Justify this statement with an example.

37. Explain your answer with reason for the following statements
A number is divisible by 6, if it is divisible by 12.

38. Observe and Collect the data for a minute:

 i. Number of times a person breathes ii. Number of situps ii. Number of times heart beats iv. Number of claps iii. Number of times the eyes blink vi. Number of lines to write iv. Distance by walking viii. Number of lines to read v. Distance by running x. Number of Tamil verbs to say
39. Section - III

11 x 3 = 33
40. If the cost of a copy of a Thirukkural book is Rs 188, then find the estimated cost of 31 copies of such books. (Note: Find the rounded values of 188 and 31 and then find the result)

41. Draw the next two patterns and complete the table.

 Shapes 1st Pattern 2nd Pattern 3rd Pattern 4th Pattern 5th Pattern Squares 1 2 3 Circles 1 2 3 Triangles 2 4 6
42. A piece of wire is '12 s' cm long. What will be length of the side if it is formed as
(i) an equilateral triangle.
(ii) a square?

43. Divide the numbers given below in the required ratio. 40 in the ratio 6 : 14

44. The number of correct answers given by Kaarmugilan and Kavitha in a quiz competition are in the ratio 10 : 11. If they had scored a total of 84 points in the competition, then how many points did Kavitha get?

45. Draw the following angles using the protractor.90º

46. Draw a pictograph for the given data.

 Month June July August September Number of Computers sold 300 450 600 550

(Choose your own suitable scale)

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

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

49. Find the HCF of the numbers 40 and 56 by division method.

50. In a school,200 litres of lemon juice is prepared. If 250 ml lemon juice is given to each student, how many students get the juice?

51. Section - IV

6 x 5 = 30
52. Read the table and answer the following questions.

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. Gopal is 8 years younger to Karan. If the sum of their ages is 30, how old is Karnan?

54. Thirumagal's mother wears a bracelet made of 35 red beads and 30 blue beads. Thirumalgal wants to make smaller bracelets using the same two coloured beads in the same ratio. In how many different ways can she make the bracelets?

55. Ragavi's father is a mobile shop owner. She finds the following data of sale of mobiles in a week.

 Day Number of Mobiles sold Monday 50 Tuesday 45 Wednesday 40 Thursday 20 Friday 35 Saturday 30 Sunday 55

Draw a vertical and horizontal bar graph

56. In the following magic triangle, arrange the numbers from 1 to 6, so that you get the same sum on all its sides.

57. A handloom weaver takes 6 hours 20 minutes 30 seconds and 5 hours 50 minutes 45 seconds to weave two silk sarees. What is the total time to weave the two silk sarees?