Symbiosis National Aptitude Test SNAP 2017 Paper

Question : 73 of 150

Marks: +1, -0

How much does a watch lose per day, if its hands coincide every 64 minutes?

Solution:

55 min spaces are covered in 60 min
60 min spaces are covered in

({60}/{55}×60)

min
=

65 5/{11}

min
Loss in 64 min =

(65 5/{11}-64)

{16}/{11}

min.
Loss in 24 hrs =

({16}/{11}×1/{64}×24×60)

min
=

32 8/{11}

min.

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