Math, asked by ranjnathakur1971, 8 months ago

Fifteen years from now Ravi’s age will be four times his present age. What is Ravi’s present age? *

1 point

5 years

6 years

7 years

8 years

17. Value of t in the equation 3(t – 3) = 5(2t + 1) *

1 point

1

-1

2

-2

18. If 9 is added to a number,it becomes 25.This statement in the form of an equation is : *

1 point

x + 9 =25

x - 9 = 25

9 x = 25

x / 9 =25

19. In a two digit number, the unit's digit is x and ten's digit is y.Then the number is: *

1 point

10 x + y

10 x - y

10 y +x

10 y- x

20. Half of a herd of deer are grazing in the field and three fourths of the remaining are playing nearby. The rest 9 are drinking water from the pond,then number of deer in the herd. *

1 point

70

71

72

73

21. What is the appropriate condition to construct a quadrilateral? *

1 point

When four sides and one diagonal are given

when three sides and one diagonal are given

when two sides and two diagonals are given

none of these

22. To construct a square ,we need to know : *

1 point

All the interior angles

All the sides lengths

Only one interior angle

Only one side length

23. If two diagonals are given ,then we can construct a : *

1 point

Rhombus

Rectangle

Kite

Parallelogram

24. The sum of the measures of the external angles of any polygon is : *

1 point

90°

180°

360°

720°

25. The measure of each exterior angle of a regular polygon of 15 sides are : *

1 point

30°

45°

60°

24°

26. The angle sum of a convex polygon with number of sides n is *

1 point

(n - 2) 180°

( n + 2 ) 180°

(2 n - 4 )180°

(2 n + 4 )180°

27. Which of the following statement is true ? *

1 point

All the rectangles are squares

All the parallelograms are rhombuses

All the square are rhombuse

Each parallelograms is a trapezium

28. Find the angle measure x in the given figure : *

1 point



110°

120°

130°

140°

29. The given figure HOPE is a parallelogram .Find the measures x ,y and z. *

1 point



x = 110° , y = 40° ,z= 30°

x= 30° ,y = 50° ,z = 110°

x = 30 ° , y = 110° ,z= 40°

x = 40° , y = 30° ,z= 40°

30.The measures of the three angles of a quadrilateral are 65° ,75° and 85° .The measure of the fourth angle is :

1 point

65°

75°

85°

135°

31.The adjacent angles of a parallelogram are of equal measures .The measure of each of the angle of a parallelogram is : *

1 point

45°

30°

60°

90°

32. In the given figure, ABCD and BDCE are parallelograms with common base DC. If BC ⊥ BD, then ∠BEC = *

1 point



60°

30°

150°

120°

33. A die is thrown .What is the probability of getting an even number : *

1 point

1/2

1/6

1/4

1/3

34.Data represented using circles is known as : *

1 point

Bar graph

Histogram

Pictograph

Pie chart

35. Upper limit of class interval 75 –85 : *

1 point

10

-10

75

85

36. The pie chart given below shows the result of a survey carried out to find the modes of travel used by the children to go to school. Study the pie chart and answer the questions that follow.(Use this pie chart answers the question from 36-38) What is the most common mode of transport ? *

1 point



Car

Bus

Cycle

Taxi

37. How many children use taxi to travel to school? *

1 point

9

8

7

6​

Answers

Answered by archanapatil91
19

5years

t=-2

x+9=25

10y+x

Step-by-step explanation:

pls mark me brainliest.

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