self Maths Puzzle

There are 2 Candle of same heights. Both are lit at the same time.
They burn completely within 4 hours and 3 hours respectively.Both candles burn at constant speed.After so long, the height of the 1st candle will be twice the height of the 2nd candle.

Read Solution (Total 2)

self Other Question

Find (a^2 + b^2) if
a^3 - b^3 + ab = 35^2
a^3 - b^3 - 3ab = 1

Where a,b are positive integers
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