Simplification
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Simplification
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25 Questions

1. is equal to :
2. If * represent a number - then the value of * in= 19
3. - - ( )+ is equal to
4. The value of √
5. The value of -“
6. Find the sum of the following:
7. The value of
8. If x = then = ?
9. When ( )is divided by( ) the result is:
10. The sum of the squares of 2 number is 146 and the square root of one of them is √5. The cube of the other number is
11. Simplify :* - ( )-+ ( )
12. The sum of the squares of 3 consecutive positive numbers is 365. The sum of the numbers is
13. If √4096 = 64 - then the value of √40.96 + √0.4096 + √0.004096 + √0.00004096 up to two place of decimals is:
14. If the sum of two numbers is 22 and sum of their squares is 404 - then the product of the number is:
15. Simplify : [0.9 -“ (2.3 -“ 5.2 - (7.1 -“ 5.4 -“ 3.5))]
16. The value of( )
17. If the sum of the squares of three consecutive natural numbers is 110 - then the smallest of these natural numbers is:
18. Find the value of
19. The square root of a positive number less than 100 lies between:
20. The value of
21. (5.5)3 - (4.5)3 is equal to :
22. The least number that must be subtracted from 63522 to make the result a perfect square is:
23. By which smallest number should 5808 be multiplied so that it becomes a perfect square?
24. The sum of the cubes of the numbers 22 - - 15 and -“ 7 is equal to
25. The number of perfect square numbers between 50 and 1000 is: