KVS MATHS QUIZ 46 (SHAPES AND MEASUREMNET)

Question 1:

The side of an equilateral triangular board is 12 m. Find the cost (in Rs) of fencing the board at the rate of Rs 4.50 per metre.

₹ 162

₹ 210

₹ 198

₹ 150

Question 2:

Equal square tiles are to be fixed on a wall, 3m 50 cm in length and 4m in height. How many largest possible tiles are needed to cover the wall?

63

45

56

54

Question 3:

If diagonal of a cube is $\sqrt{108} \mathrm{~cm}$, then the volume (in $\mathrm{cm}^3$ ) of the cube is:

214

216

228

226

Question 4:

What is the area of a circle inscribed in a square of area $1764 \mathrm{~cm}^{2}$ ?

139

1386

1376

1366

Question 5:

Find the area of a square whose diagonal is $10 \mathrm{~m}$.

$10 \mathrm{~m}^{2}$

$50 \mathrm{~m}^{2}$

$100 \mathrm{~m}^{2}$

$110 \mathrm{~m}^{2}$

Question 6:

The dimensions of a solid metallic cuboid are 36 cm, 54 cm and 24 cm. It is melted and recast into 8 cubes of same volume. The sum of the surface areas (in cm2) of these 8 cubes is:

10368

11664

9720

15552

Question 7:

The length of a rectangular plot is thrice its breadth. The area of the plot 768 m². Find the perimeter of the plot.

120m

124m

128m

132 m

Question 8:

The length and breadth of a room are $21 \mathrm{~m}$ and $16 \mathrm{~m}$ respectively. If the length of the longest rod that can be placed in the room is $29 \mathrm{~m}$, then what is the height of the room?

$10 \mathrm{~m}$

fb) $11 \mathrm{~m}$

$12 \mathrm{~m}$

$13 \mathrm{~m}$

Question 9:

The volume of the solid is equal to that of a

sphere of radius $x$

sphere of diameter $x$

cylinder of radius $x$

cylinder of radius $\sqrt{2} x$

Question 10:

What is the approximate area of major segment of the circle ?

$10.05 \mathrm{~cm}^{2}$

$10.15 \mathrm{~cm}^{2}$

$11.05 \mathrm{~cm}^{2}$

$ 11 \cdot 15 \mathrm{~cm}^{2}$