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Simplification
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Simplification
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25 Questions

1. Simplify:( )
2. The square root of a positive number less than 100 lies between:
3. Simplify: √[(12.1)2(8.1)2 ÷ [(0.25)2 + (0.25)(19.95)]
4. The value of( )
5. If = then the value of * is:
6. Find the sum of the following:
7. is equal to :
8. is equal to:
9. The smallest positive integer when multiplied by 392 - the product is a perfect square is
10. The sum of the squares of two numbers is 386. If one of the number is 5 - the other will be:
11. The value of √32 - √128 + √50 correct to 3 places of decimal is:
12. The value of √( ) √( )
13. √0.00060516 is equal to
14. There are some boys and girls in a room. The square of the number of the girls is less than the square of the number of boys by 28. If there were two more girls - the number of boys would has been the same as that of the girls. The total number of the boys and girls in the room are
15. The number of pairs of natural numbers the difference of whose squares is 45 will be
16. Which of the following is a perfect square as well as a cube?
17. The value of 3√
18. The value of
19. The least number - by which 1944 must be multiplied so as to make the result a perfect cube is
20. (3√1000 + 3√0.008 - ∛0.125) is equal to:
21. The value of ( ) ( )
22. The smallest natural number - by which 3000 must be divided to make the quotient a perfect cube - is:
23. The greatest 4 digit number which is a perfect square - is
24. The value of -“
25. 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