Question

I am a two digit number take me seven times over and add a twenty to reach a double century you still need forty tell my identity​

Answer 1

Answer:

20 is the correct answer mate...!!

Bcoz 20 X 7 = 140

Now add 20 to 140

Its gives 160

And finally add 40 to reach a double century...i.e. 200.

Hope it Helps uh.....☺