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Home  >>  JEEMAIN and AIPMT  >>  Mathematics  >>  Trignometry
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The angle between minute hand and hour hand of a clock at "half past 4" equals

$(a)\;42^{\circ}\qquad(b)\;43^{\circ}\qquad(c)\;44^{\circ}\qquad(d)\;None \;of\;these$

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Angle subtended by two consecutive marks at centre=$30^{\circ}$
Hence at "half past 4" the angle is $45^{\circ}$.
Hence (d) is the correct answer.
answered Oct 7, 2013 by sreemathi.v

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