Welcome to your 08 Math Free

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There were 5337 boxes, which were required to be arranged in the form of a square. In this arrange 8 boxes left over. How many boxes were there in each row?
3. 
Find the smallest number by which 9720 should be divided to get a perfect square.
4. 
Express 0.45 m as a percentage of 3 m.
5. 
If the height of the triangle is decreased to 40% and base is increased by 40%. What is the effect on its area?
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7. 
What will be the area of the largest square that can be cut-out of a circle of radius 20 cm?
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10. 
A girl has read 240 books out of a total of 300 on her bookshelf. What is the percentage of books that he has not yet read?
11. 
Cube of a natural number whose unit digit is 8, ends with digit -__________
12. 
If the diagonals of a rhombus get doubled, then the area of the rhombus becomes_______its original area.
13. 
Three cubes of metal whose edges are 6 cm, 8 cm and 10 cm respectively, are melted to form a single cube. The edge of the new cube is
14. 
Find the value of
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17. 
Circumference of a circle is always :
18. 
Find the Square Root of 806404=
19. 
2209 students are sitting in an auditorium in such a manner that there are as many students in a row as the number of rows in the auditorium. How many rows are there in auditorium?
20. 
Increase Rs 512 by 6%