Math Quiz

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Math Quiz

1. A room of dimensions 12*8*6 in meters has one door of dimensions 0.5*0.4 in meters and one more window of dimensions 1*0.5 in meter. Find the cost of applying paint on the four walls along with the ceiling of the room but excluding the door and windows at Rs. 40/m^2.

1 point

Rs. 13298

Rs. 11267

Rs. 14259

Rs. 13284

Rs. 15250

Clear selection

2. The perimeter of a rectangular park is 178 more than the length of the rectangular park. The cost of fencing the boundary of the park at the rate of Rs. 7 per m is Rs. 1708. A path has been made inside the park of width 4 m along its boundary. Find the cost of paving the path with marbles at the rate of Rs. 9 per m^2.

1 point

Rs. 7700

Rs. 8208

Rs. 7454

Rs. 8520

Rs. 8000

Clear selection

3. There is a square of side x cm. Another square is made by joining the mid-points of sides of that square and this process is repeated infinitely. If the perimeter of all the squares thus formed is 120(2+(2)^1/2) cm, find the value of x.

1 point

50 cm

30 cm

60 cm

40 cm

25 cm

Clear selection

4. A cylindrical container of height 20 cm contains water which is 40% of the total volume of the container. If the longest pencil that can fit the container is of length 29 cm, find the quantity of water present in the cylindrical container. (Take pi = 3)

1 point

2646 cm^3

2885 cm^3

2256 cm^3

2770 cm^3

2600 cm^3

Clear selection

5. The area of a rectangle gets reduced by 9 square units,if its length is reduced by 5 units and breadth is increased by 3 units.If we increase the length by 3 units and breadth by 2 units, then the area is increased by 67 square units. Find the length and breadth of the rectangle.

1 point

15 m , 5 m

17 m , 9 m

11 m , 8 m

10 m , 9 m

17 m , 6 m

Clear selection

6. The area of a rectangle gets reduced by 9 square units,if its length is reduced by 5 units and breadth is increased by 3 units. If we increase the length by 3 units and breadth by 2 units, then the area is increased by 67 square units. Find the area of the rectangle?

1 point

150 m

144 m

162 m

149 m

153 m

Clear selection

7. The length of a plot is four times its breath. A playground measuring 900 sq. meters occupies one – fourth of the total area of a plot. What is the length of the plot in meter.?

1 point

110 m

95 m

80 m

120 m

100 m

Clear selection

8. If the length of a rectangle decreases by 5 m and breadth increases by 3 m, then its area reduces 9 sq m. If length and breadth of this rectangle increased by 3 m and 2 m respectively, then its area increased by 67 sq m. What is the length of rectangle?

1 point

16 m

13 m

15 m

17 m

19 m

Clear selection

9. The perimeter of a rectangle and a square is 160 cm each. If the difference between their areas is 500 cm. If the area of the rectangle is less than that of a Square then find the area of the rectangle

1 point

1444 cm²

1330 cm²

1250 cm²

1000 cm²

1100 cm²

Clear selection

10. The perimeter of a square is equal to twice the perimeter of a rectangle of length 8 cm and breadth 7 cm. What is the circumference of a semicircle whose diameter is equal to the side of the square ?

1 point

35.73 cm

33.15 cm

36.62 cm

38.57 cm

30.11 cm

Clear selection

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