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The value of ((2. 3)^3-\ 0. 027\ )/((2. ...

The value of `((2. 3)^3-\ 0. 027\ )/((2. 3)^2+\ 0. 69+0. 09)` is 2 (b) 3 (c) 2.327 (d) 2.273

A

`2.6`

B

2

C

`2.33`

D

`2.8`

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The correct Answer is:
B
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S CHAND IIT JEE FOUNDATION-LINEAR EQUATIONS IN ONE VARIABLE-Unit Test -2
  1. If b/a=0. 25 , then what is the value of (2a-b)/(2a+b)+2/9 ?

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  2. Find the value of : (0.98)^3+(0.02)^3 + 3xx 0.98 xx 0.02-1

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  3. Simplify: a^2b(a^3-a+1)-a b(a^4-2a^2+2a)-b(a^3-a^2-1)

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  4. Match the problem with their answers :

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  5. Simplify: ((0. 35)^2-(0. 03)^2)/(0. 19) .

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  6. The value of ((2. 3)^3-\ 0. 027\ )/((2. 3)^2+\ 0. 69+0. 09) is 2 (b) ...

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  10. The value of ((1.5)^3 + (4.7)^3 + (3.8)^3 - 3 xx 1.5 xx 4.7 xx 3.8)/...

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  14. factorize 2x^(2) - 5xy + 3y^(2), and use your result to factorize 2(3a...

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  15. (a^2-b^2-2b c-c^2)/(a^2+b^2+2a b-c^2) is equivalent to (a-b+c)/(a+b...

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  16. One of the factors of a^(3) - b^(3) - a^(2)b + ab^(2) + a^(2) - b^(2) ...

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  17. If x + y - 1 = 0, then x^(3) + y^(3) - 1 is equal to

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  19. If 2x + k y + z is a factor of 9y^(2) - z^(2) - 2xz + 6xy, then the va...

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