Hard Number Series Puzzle

What number comes next in the series?

5 15 5 18 5 24 14 20 _




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0 0 0 = 6
1 1 1 = 6
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3 3 3 = 6
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6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

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What can go up a chimney down, but can’t go down a chimney up?

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Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

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In a Society, there are over 100 flats.

Flat 1 is named the first flat.
Flat 2 is named the second flat.
Flat 3 is named the third flat. And So On.....

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