exam
Maths Puzzle
Numerical Ability
log base2 3x + log base2 3 = log base 2 (2x+15)
Read Solution (Total 1)
Ans. log2 (3x*3) = log2 (2x+15)
9x = 2x+15
9x-2x = 15
x = 15/7
9 years ago
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