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Numerical Ability
Clocks and Calendars
Find the angle between the minute hand and hour hand of a click when the time is 7.20?
Read Solution (Total 3)
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- 100 degree
- 11 years agoHelpfull: Yes(2) No(1)
- There is a direct formula i.e 30h-(11/2)m.. where h is hour and m is minute.. putting the values we get 30*7-(11/2)*20=100.
- 9 years agoHelpfull: Yes(1) No(0)
- hour hand makes an angle in 12 hour= 360 deg
therefore 7.20 hours=(7+4/12)hours
so,in 7.20 hour angle= (360/12*88/12)deg
=220 deg
in 60 min angle of minute hand= 360 deg
so, now angle in 20 minute=(360/60*20)deg
= 120 deg
hence,Required angle=(220-120) deg
= 100 deg - 10 years agoHelpfull: Yes(0) No(1)
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