Latest exam Aptitude Question SOLUTION: Serina is 9 years old. Her mom is 39 years old. In how many years will her mother be 3 times as old as Serena? 9 + 39 = 3x (9+39) 48 = 27x + 117x 48 = 144x x = 3 but it should

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(#M40044581) EXAM Numerical Ability question Keep an EYE

Serina is 9 years old. Her mom is 39 years old. In how many years will her mother be 3 times as old as Serena?

9 + 39 = 3x (9+39)
48 = 27x + 117x
48 = 144x
x = 3 but it should be 6 what did I do wrong?

Asked In exam (10 years ago)

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