Cards labelled from 11 to 20 are given. Find the probability of selecting the cards. (a) a prime number (b) numbers between 13 and 17 (c) Numbers from 15 to 17 (d) A square number (e) Composite number. I WILL MARK YOU AS THE BRAINLIEST IF IT IS CORRECT.​

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?