CoCubes Areas Question and Answers Quiz-1

Question 1

Time: 00:00:00
If the sides of a triangle are 26 cm, 24 cm, and 10 cm, what is its area?

120 cm²

120 cm²

312 cm²

312 cm²

130 cm²

130 cm²

315 cm²

315 cm²

Question 2

Time: 00:00:00
A chord AB of a circle of radius 5.25 cm makes an angle of 60° at the center of the circle. Find the area of the major segment.

84 cm²

84 cm²

84.02 cm²

84.02 cm²

84.12 cm²

84.12 cm²

84.10 cm²

84.10 cm²

Question 3

Time: 00:00:00
What is the are of an equilateral triangle of side 16 cm?

48√3 cm²

48√3 cm²

9.6√3 cm²

9.6√3 cm²

64√3 cm²

64√3 cm²

9.6√3 cm²

9.6√3 cm²

Question 4

Time: 00:00:00
Find the area of a rhombus whose side is 25 cm and one of the diagonals is 30 cm?

480 sq.m

480 sq.m

720 sq.m

720 sq.m

225 sq.m

225 sq.m

360 sq.m

360 sq.m

None of these

None of these

Question 5

Time: 00:00:00
The ratio of the volumes of two cubes is 729: 1331. What is the ratio of their total surface areas?

81 : 121

81 : 121

729 : 1331

729 : 1331

9 : 11

9 : 11

27 : 121

27 : 121

Question 6

Time: 00:00:00
An order was placed for the supply of a carpet whose length and breadth were in the ratio of 3: 2. Subsequently, the dimensions of the carpet were altered such that its length and breadth were in the ratio 7 : 3 but there was no change in its parameter. Find the ratio of the areas of the carpets in both cases.

4 : 3

4 : 3

4 : 1

4 : 1

8 : 7

8 : 7

6 : 5

6 : 5

Question 7

Time: 00:00:00
What will be the cost of building a fence around a square plot with an area equal to 289 sq ft, if the price per foot of building the fence is Rs 58?

Rs. 3828

Rs. 3828

Rs. 4176

Rs. 4176

Rs. 3944

Rs. 3944

Cannot be determined

Cannot be determined

Question 8

Time: 00:00:00
The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square?

400 cm

400 cm

800 cm

800 cm

600 cm

600 cm

1000 cm

1000 cm

None of these

None of these

Question 9

Time: 00:00:00
The area of a square is 4096 sq cm. Find the ratio of the breadth and the length of a rectangle whose length is twice the side of the square and breadth is 24 cm less than the side of the square.

18 : 5

18 : 5

7 : 16

7 : 16

5 : 14

5 : 14

5 : 32

5 : 32

None of these.

None of these.

Question 10

Time: 00:00:00
The length of a rectangular floor is more than its breadth by 200%. If Rs. 324 is required to paint the floor at the rate of Rs. 3 per sq m, then what would be the length of the floor?

21 m

21 m

18 m

18 m

27 m

27 m

20 m

20 m

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