Question 85

If (4x - 3) = (3x + 8), then the numerical value of $$(x+1)^3$$ is

Solution

Expression : (4x - 3) = (3x + 8)

=> $$4x-3x=8+3$$

=> $$x=11$$

$$\therefore$$ $$(x+1)^3=(11+1)^3$$

= $$(12)^3=1728$$

=> Ans - (C)

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