TCS
Company
Numerical Ability
Time Distance and Speed
. length of minute hand is 5.4 cm, area covered by this in 10 min is ?
a)50.97 b)57.23 c)55.45 d)59.14
Read Solution (Total 4)
-
- it will be (3.14*5.4*5.4)*10/60 = 15.26 cm2.
- 12 years agoHelpfull: Yes(45) No(6)
- ((pi)*(5.4)^2)/6=15.268 cm2
- 12 years agoHelpfull: Yes(11) No(3)
- (pi)5.4^2=29.16 cm^2
10 mins =1/6 times of total
so 29.16/6 cm^2=4.86cm^2 - 12 years agoHelpfull: Yes(3) No(10)
- Abhishek is Right too....but calculation is wrong !!!
- 12 years agoHelpfull: Yes(3) No(3)
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