Welcome to your 08 Math Free

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2. 
If Aashana’s income is 20% more than that of Priya, then how many percent Priya’s income less than that of Aashana?
3. 
Ragini’s income is 25% more than Rohin. How much percent is Rohin’s income less than Ragini?
4. 
The area of four walls of a room is 420 Square meter. If length of the room is double the breadth of the room and wall is 5 m high, Find length and breadth of the room?
5. 
If a number has one zero at its end, then its cube will have _____ zeros at the end.
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7. 
Find the value of
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9. 
The floor of a room is 18 m by 12 m which is to be paved with square tiles of size 12cm x 12cm. Find the number of tiles required to pave the floor.
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11. 
If x : 30 :: 7 : 5 then value of x is :
12. 
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?
13. 
The sides of a triangle are 3 cm, 4 cm, and 5 cm. What is the area of inscribed in the triangle?
14. 
Circumference of a circle is always :
15. 
In a class of 45 pupils 18 wear glasses. What is this a percentage of the pupils that wear glasses in the class?
16. 
Find the smallest number by which 9720 should be divided to get a perfect cube.
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18. 
The cube of a number x is 25 times of x then value of x is:
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20. 
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?