• 1
126 m
Correct
Wrong
• 2
128 m
Correct
Wrong
• 3
114 m
Correct
Wrong
• 4
102 m
Correct
Wrong
• 5
62 m
Correct
Wrong
• Workspace

## Q: A circular pavement was to be built around a square park of side 18 m. The maximum width of pavement is 5 m. Calculate the cost of cementing the pavement at Rs. 15 per m2 . 362 064f56c46aeb516456851dc0a

• 1
Rs. 5000
Correct
Wrong
• 2
Rs. 4750
Correct
Wrong
• 3
Rs. 4360
Correct
Wrong
• 4
Rs. 4380
Correct
Wrong
• 5
None of these
Correct
Wrong
• Workspace

## Q: The total area of a circle and a square is 5450 cm2. The diameter of the circle is 70 cm. What is the difference between the circumference of the circle and the perimeter of the square? 261 064e7545c46497acb22a17e54

• 1
120 cm
Correct
Wrong
• 2
60 cm
Correct
Wrong
• 3
75 cm
Correct
Wrong
• 4
50 cm
Correct
Wrong
• 5
None of these
Correct
Wrong
• Workspace

## Q: Piyush formed a larger cube from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube? 276 064ddf11c4e4237f6c98ed210

• 1
6 : 5
Correct
Wrong
• 2
5 : 6
Correct
Wrong
• 3
25 : 18
Correct
Wrong
• 4
18 : 25
Correct
Wrong
• 5
None of these
Correct
Wrong
• Workspace

## Q: The sides of a triangle are in the ratio 2 : 3 : 4. The perimeter of the triangle is 18 cm. The area (in cm2) of the triangle is 315 064d238b9eb9b4274b35438e4

• 1
9
Correct
Wrong
• 2
36
Correct
Wrong
• 3
$$\sqrt {42}$$
Correct
Wrong
• 4
$$3\sqrt {15} sq.cm$$
Correct
Wrong
• Workspace

• 1
9 √3 sq.cm.
Correct
Wrong
• 2
6 √3 sq.cm.
Correct
Wrong
• 3
4√3sq.cm.
Correct
Wrong
• 4
8 √3 sq.cm
Correct
Wrong
• Workspace

• 1
2 units
Correct
Wrong
• 2
3 units
Correct
Wrong
• 3
4 units
Correct
Wrong
• 4
6 units
Correct
Wrong
• Workspace

• 1

144 cm2

Correct
Wrong
• 2

128 cm2

Correct
Wrong
• 3

112 cm2

Correct
Wrong
• 4

110 cm2

Correct
Wrong
• Workspace

## Answer : 2. "128 cm2"

Error Reported Successfully

Error Reported Successfully

Error Reported Successfully

Error Reported Successfully

Error Reported Successfully