#### Important Question Part-V

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 expanded form of the number 6,70,905 is

(a)

6 $\times$ 10000 + 7 $\times$ 1000 + 9 $\times$ 100 + 5 $\times$ 1

(b)

6 $\times$ 10000 + 7 $\times$ 1000 + 0 $\times$ 100 + 9 $\times$ 100 + 0 $\times$ 10 + 5 $\times$ 1

(c)

6 $\times$ 1000000 + 7 $\times$ 10000 + 0 $\times$ 1000 + 9 $\times$ 100 + 0 $\times$ 10 + 5 $\times$ 1

(d)

6 $\times$ 100000 + 7 $\times$ 10000 + 0 $\times$ 1000 + 9 $\times$ 100 + 0 $\times$ 10 + 5 $\times$ 1

2. (53 + 49) $\times$ 0 is

(a)

102

(b)

0

(c)

1

(d)

53 + 49 $\times$0

3. Which of the following expressions is not zero?

(a)

0 $\times$ 0

(b)

0 + 0

(c)

2 / 0

(d)

0 / 2

4. 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

5. The value of ‘c’ for which $\frac{3c}{4}$ gives 18 is

(a)

c = 15

(b)

c = 21

(c)

c = 24

(d)

c = 27

6. The ratio of the number of sides of a triangle to the number of sides of a rectangle is

(a)

4 : 3

(b)

3: 4

(c)

3: 5

(d)

3: 2

7. Which of the following ratios are in proportion?

(a)

3 : 5 , 6 : 11

(b)

2 : 3, 9 : 6

(c)

2 : 5, 10 : 25

(d)

3 : 1, 1 : 3

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

(a)

260

(b)

270

(c)

30

(d)

93

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

(a)

∠Y

(b)

∠ZXY

(c)

∠ZYX

(d)

∠XYZ

12. In this Figure, ∠AYZ = 45°. If point ‘A’ is shifted to point ‘B’ along the ray, then the measure of ∠BYZ is ___________
.

(a)

more than 45°

(b)

45°

(c)

Less than 45°

(d)

90°

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 pictorial representation for a phrase is a__________.

(a)

Picto

(b)

Tally mark

(c)

Frequency

(d)

Data

16. Which of the following numbers is not a prime?

(a)

53

(b)

92

(c)

97

(d)

71

17. The factors of a number are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80. What is the number?

(a)

80

(b)

100

(c)

128

(d)

160

18. Which is the greatest? 0.007 g, 70 mg, 0.07 cg

(a)

0.07 cg

(b)

0.007 g

(c)

70 mg

(d)

all are equal

19. 3 weeks = ___________ days

(a)

21

(b)

7

(c)

14

(d)

28

20. Number of ordinary years between two consecutive leap years is _______________

(a)

4 years

(b)

2 years

(c)

1 year

(d)

3 years

21. Section - II

17 x 2 = 34
22. Name the property being illustrated in each of the cases given below. 50 $\times$ 42 = 50 $\times$ 40 + 50 $\times$2

23. The number lock has the password number with 3 digits. The number is least even number and less than 200. Middle digit has no value separately. Find the password. The digits are used only once.

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

What is the value of ‘s’, if '2s - 6' gives 30?

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

27. 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 - - - - - - - - - -
28. Complete the following pattern.
9-1=
98-21=
987-321=
9876-4321=
98765-54321=
What comes next?

29. Complete the table.

 Days 28 21 ? 63 Weeks 4 3 2 ?
30. Identify the types of angles shown by the hands of the given clock.
(i)

(ii)

(iii)

(iv)

(v)

31. Find the complementary angle of  26º

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

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

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. Write the smallest and the biggest three digit composite number.

37. Find the smallest number which is exactly divisible by all the numbers from 1 to 9.

38. The official distance of Marathon race is 42.195 km. Express this distance in metre.

39. Section - III

11 x 3 = 33
40. Use the properties of whole numbers and simplify. 4 $\times$ 132 $\times$ 25

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

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

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.38º

46. The fruits liked by the students of a class are as follows:

 Fruits Bananas Grapes Apples Mangoes Guavas Papayas Other fruits Number of students 8 10 8 7 12 3 2

Draw a Bar Graph for this data.

47. How many triangles are there in the given figures?

48. How many triangles are there in the given figures?

49. What is the greatest number that will divide 62, 78 and 109 leaving remainders 2, 3 and 4 respectively?

50. If Wednesday falls on 20th of December 2017. What is the day on 8th june 2018? Also say the number of days between these two dates.

51. Section - IV

6 x 5 = 30
52. The amount deposited by a Gold merchant in his bank account in the month of January is Rs 17,53,740 and in the month of February is Rs 15,34,300. Estimate the sum and difference of the amount deposited to the nearest thousand.

53. The. rectangles made of identical square blocks with varying lengths but having only two square blocks as width are given below.

(i) How many smallest squares are there in each of the rectangles P, Q, Rand S?
(ii) Fill in the boxes

 Rectangles P Q R S T Number of small size squares along the breadth 2 2 ? 2 2 Number of squares along the length 1 4 3 ? X Total number of squares in rectangle ? 8 ? 10 ?
54. You purchase 6 apples for Rs 90 and your friend purchases 5 apples for Rs70. Whose purchase is better?

55. Following are the choice of sports for 20 students of class VI.

 Cricket Football Cricket Tennis Cricket Badminton Football Cricket Football Tennis Cricket Badminton Basketball Football Golf Football Hockey Football Hockey Cricket

Arrange the names of sports in a table using tally marks.

56. Put the numbers 1, 2, 3, 4, 5, 6, & 7 in the circles so that each straight line of three numbers add up to the same total.

57. The arrival and departure timings of the Chennai - Trichy Express are given below.

 Station Arrival Departure Chennai Egmore - 20:30 Chengalpattu 21:30 21:32 Villupuram junction 23:15 23:25 Virudhachalam junction 00:07 00:10 Trichy 04:30 -

(i) At what time does the train depart from Chennai Egmore to arrive at Trichy? The train departs from Egmore at 20:30 hours to arrive Trichy at 4:30 hours.
(ii) How long does it halt at Villupuram? It halts at Villupuram for 10 minutes.
(iii) How many halts are there in between Chennai and Trichy? There are 3 halts (1) Chengalpattu (2) Villupuram (3) Virudhachalam
(iv) Find the total journey time of the train from Chennai to Trichy.