A) 1 min 2 sees
B) 82 sees
C) 1 min 24 sees
D) Both [b] and [c]
Correct Answer: C
Solution :
Time taken by Mini reach to school =14 mins 8 secs \[=\left( 14\times 60 \right)\]secs + 8 secs = 840 sees + 8 sees = 848 sees Time taken by her to reach home = 12 mins 44 sees \[=\left( 12\times 60 \right)\] secs + 44 secs = 720 secs + 44 secs = 764 secs Time saved by Mini \[=\text{ }\left( 848-764 \right)\]sees = 84 sees = 1 min 24 sees.
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