One card is drawn from a well-shuffled deck of $52$cards. Find the probability of getting the jack or the queen of hearts.

One card is drawn from a well-shuffled deck of $52$cards. Find the probability of getting a diamond.

One card is drawn from a well-shuffled deck of $52$cards. Find the probability of getting a diamond or a spade.

From a deck of$52$cards, all the face cards are removed and then the remaining cards are shuffled. Now one card is drawn from the remaining deck. Find the probability that the card drawn is  a black card.

From a deck of$52$cards, all the face cards are removed and then the remaining cards are shuffled. Now one card is drawn from the remaining deck. Find the probability that the card drawn is 8 of red colour,

From a deck of$52$cards, all the face cards are removed and then the remaining cards are shuffled. Now one card is drawn from the remaining deck. Find the probability that the card drawn is a king of black colour.

Seven cards: the eight, the nine the ten, jack, queen, king and ace of diamonds are well shuffled. One card is then picked up at random. What is the probability that the card drawn is the eight or the king?

Seven cards : the eight, the nine the ten, jack, queen, king and ace of diamonds are well shuffled. One card is then picked up at random.If the king is drawn and put aside, what is the probability that the second card picked up is  $\left(\mathrm{a}\right)$ an ace?$\left(\mathrm{b}\right)$a king?

A box contains $150$ bulbs out of which $15$ are defective. It is not possible to just look at a bulb and tell whether or not it is defective. One bulb is taken out at random from this box. Calculate the probability that the bulb taken out is  a good one