Question
PSLE
Kylie answered 42 questions in a quiz. She took 1 min for each of the first 10 questions and thrice as long for each of the remaining questions. The quiz started at 3.10 p.m. At what time did she complete the quiz?
2 m

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PSLE
Kylie answered 42 questions in a quiz. She took 1 min for each of the first 10 questions and thrice as long for each of the remaining questions. The quiz started at 3.10 p.m. At what time did she complete the quiz?