M4maths Maths Puzzle Logical Reasoning Cryptography

apple + litchi = cherry then c+h+e+r+r+y=?

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M4maths Other Question

23:53::8:? Q. A cylinder of radius and height both equal to 10 cm. made by paper is unfolded to form a plane sheet of paper. If circumference of a circle is 2*Pi*R, then area of plane paper sheet is-

Options
1) 100 Pi
2) 400 Pi
3) 300 Pi
4) 200 Pi
5) 20 Pi
6) 10 Pi
7) 40 Pi
8) 2 Pi
9) 5 Pi
10)None of these