TS ICET 23 May 2019 Shift 2 Paper

Question : 68 of 200

Marks: +1, -0

At what time between 2 O clock and 3 O clock will the two hands in a clock be at right angle to each other?

Solution:

|\;{11}/{2} m-30 H|=90⇒|\;{11}/{2} m-30(2)|=90

\;{11}/{2} m-60=90 ⇒ \;{11}/{2} m =150 ⇒ m =27 \;{3}/{11}

2.27{3/11}

two hands on a clock be at right angle to each other.

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