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2 vote

Solve for x: $3^{x}-3^{x-1}$ = 486.

Asked on by | Votes 2 | Views: 582 | Tags: mathematics     | surds and indices     | quantitative aptitude     | ssc     | Add Bounty

Solve for x: $3^{x}-3^{x-1}$ = 486.
1). 7
2). 9
3). 5
4). 6

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2 answers

3 vote
Answered by on | Votes 3 |
This question was asked some where in previous year papers of ssc, and correct answer was option 4

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0 vote
Answered by on | Votes 0 | | Last Updated: 2022-09-26 06:36:30

6




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