What X is subtracted from the number 9,15 and 27, the remainders are i – InterviewSolution

1.

What X is subtracted from the number 9,15 and 27, the remainders are in continued proportion.what is the value of X?

Answer»

Step-by-step EXPLANATION:

X = 3, SATISFIES the above condition.

9−x15−x=15−x27−x

=> 243−9x−27x+x2

= 225−30x+x2

=> 6x = 243 - 225 = 18

=> x = 3

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