Given below are two statements, one is labelled assertion (A) and other is reason (R) —
Assertion (A) — Oral communication is a useful channel of communication.
Reason (R) — Because oral communication has no proof what has been communicated.
Select the correct answer using the code given below
If after selling 30 pens, the seller observes the profit of sell price of 10 pens, then the profit percentage is -
Which one of the following is not a psychological barrier in communication?
Select one alternative from the following, which is not a way of dealing with rumours -
If both the square root and the cube root of a three digit natural number belongs to the set of natural numbers, then the sum of its digits is -
