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deepak

· started a discussion

· 1 Months ago

Solution me 12 kaha se aaya??

Question:

Two candles of the same height are lighted at the same time. The first is consumed in 4 hours and the second in 3 hours. Assuming that each candle burns at a constant rate, in how many hours after being lighted was the first candle twice the height of the second? 

Options:
A)

34    hours

B)

112    hours

C)

2 hours

D)

225    hours

Solution:

Ans:(d) 

  

Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct
LCM of 4 and 3 is 12

Best wishes
Team TR

Sandeep giri

· commented

· 1 Months ago

4, aur 3 ka lcm bole to total work

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