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Trignometry
The angle between minute hand and hour hand of a clock at "half past 4" equals
$(a)\;42^{\circ}\qquad(b)\;43^{\circ}\qquad(c)\;44^{\circ}\qquad(d)\;None \;of\;these$
jeemain
math
class11
ch3
trigonometric-functions
q23
angles
easy
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asked
Oct 7, 2013
by
sreemathi.v
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Jul 15, 2014
by
sharmaaparna1
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1 Answer
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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