Welcome to your 08 math

1. 
Two cubes have volume in the ratio 1: 64. The ratio of the area of the face of one to that of the other is________
2. 
If two cubes of sides 7 cm each are joined end by end then the surface area of cuboid will
3. 
If the radius of a cylinder is tripled but its curved surface area is unchanged, then its height will be
4. 
Find the Square Root of 806404=
5. 
The side of an equilateral triangle is 4 cm. What would be the measurement of perpendicular from vertex A to BC?
6. 
What is 60 cm as a percentage of 4 m?
7. 
How many meters of cloth 5.5 m wide will be required to make a conical tent whose base radius is 7m and height is 24 m.
8. 
Find the greatest number of three digits that is a perfect square.
9. 
If two ratios are equivalent, then the four quantities are said to be in ______.
10. 
Which model represents :
11. 
Out of ₹950. I saved 20%. Find my spending.
12. 
If Aashana’s income is 20% more than that of Priya, then how many percent Priya’s income less than that of Aashana?
13. 
The sides of a triangle are 3 cm, 4 cm, and 5 cm. What is the area of inscribed in the triangle?
14. 
The original price of a washing machine which was bought for ₹13,500 inclusive of 8% VAT is
15. 
36 unit squares are joined to form a rectangle with the least perimeter. Perimeter of the rectangle is :
16. 
√9216 + √12544 = ?
17. 
Volume of two cubes are in the ratio 1 : 64, find the ratio of their surface areas. .
18. 
The height of an equilateral triangle is 3cm, Its area is :
19. 
In India there are about 80 Million children old enough to go to school. If 16 million cannot go to school, what is this as a percentage of all the children?
20. 
4 squares each of the side 10 cm have been cut from each corner of a square sheet of paper of size 100 cm x 100 cm. From the remaining piece of paper, an isosceles right triangle is removed whose equal sides are each of 10 cm length. Find the area of the remaining part of the paper.