It is a very important Question for 10th board can anyone plz solve this for me i started and i am tuck in a step ............
At t minutes past 2pm, the time needed by the minutes hand of a clock to show 3pm was found to be 3 minutes less than t^2 / 4 minutes. Find t .
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t minutes past 2, the time needed to show 3 is 60-t.
As per the question,
60−t= t²/4 −3
240−4t=t² −12
t² +4t−252=0
t² +18t−14t−252=0
t(t+18)−14(t+18)=0
(t+18)(t−14)=0
t=−18,14
Ignoring the negative value,
t=14
hope it helps you....
Answered by
1
Step-by-step explanation:
me too has same problem with this sum only ......
thank u becoz of u i got the ans. really thank you so much
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