Rewrite the followings using ‘if, then’:' (iv) Atmospheric humidity increases only if it rains.

Rewrite the followings using ‘if, then’:' (v) I shall visit you tomorrow, if ifis a holiday,

Rewrite the followings using ‘if, then’:' (it) A quadrilateral is a parallelogram, if its diagonals bisect each other

Rewrite the followings using ‘if, then’:' (iii) x > y rarr x + 5 > y + 5

Rewrite the followings using ‘if, then’:' (i) You will be called for interview, if you pass in the written test.

Answer the following questions Write two uses of medians.

State validity of the followings: (iii) A quadrilateral is a rectangle if and only if it is equiangular.

(Attempt any nine of the following questions)Name the only gate which is used in the following circuit. Write the truth table for each of the circuits. Identify the logic operation (i.e. I OR, AND, NOT etc.) performed by the circuits.