Question

a time interval of 5 minutes 30 seconds is wrongly estimated at 5 minutes 31.5 seconds what is the percentage error

Answer 1

error is of 1.5 seconds. error percent thora muskil h

Answer 2

Time interval of 5mins and 30 sec = (5×60+30) sec (1 min = 60 secs)

= 360 seconds

Time interval of 5mins and 31.5 sec =

(5×60+31.5)

= 361.5 seconds

Estimation Error = 361.5 - 360.0

= 1.50 seconds

Error Percentage = 1.50 / 360 × 100

= 15/33

Simplest form of 15/33 = 5/11 % Answer

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