Welcome to your 08 Math Free

1. 
Water and Milk are mixed in the ratio 2:7. Find the quantity of water in 54 liters of mixture.
2. 
3. 
The dimensions of a rectangular field are 8 m and 6 m. Find the length of its diagonal.
4. 
Find the greatest number of three digits that is a perfect square.
5. 
Cube Root of 24389=
6. 
One’s place digit in the cube of 623 is
7. 
A rectangular room 3.78 m long and 5.25 m broad is to be paved exactly with square tiles of same size. The minimum number of such tiles is
8. 
Find the Square Root of 806404=
9. 
Two cylinders of equal volume have heights in the ratio 1: 9. The ratio of their radii is_______
10. 
A shirt priced at Rs. 535 is reduced by 30% in a sale. Find the sale price.
11. 
12. 
Find the smallest number by which 9720 should be multipled to get a perfect cube.
13. 
How much distance, in metres, a wheel of 25 cm radius will cover, if it rotates 560 times?
14. 
A PT teacher wishes to draw up his 1385 students in the form of a square. After arranging, he found out that some of them are left out. How many students were left out?
15. 
16. 
Area of a rectangle and the area of a circle are equal. If the dimensions of the rectangle are 14 cm x 11 cm, then radius of the circle is :
17. 
18. 
Area of a right angled triangle is 30 sq cm. If its smallest side is 5 cm, then its hypotenuse is:
19. 
If Aashana’s income is 20% more than that of Priya, then how many percent Priya’s income less than that of Aashana?
20. 
What is the least number, which should be subtracted from 1385 to get a perfect square?