P: he studies hard, q: he will get good marks. The symbolic form of " If he studies hard then he will get good marks "is_____

p: He is hard working. q: He will win. The symbolic form of "He is hard working then he will win", is

If p: Ashok works hard: q: Ashok gets good grade The verbal form for (~ p->q) is (a) If Ashok works hard then gets good grade (b) If Ashok does not work hard then he gets good grade (c) If Ashok does not work hard then he does not get good grade (d) Ashok works hard if and only if he gets good grade

Consider the following statements : p: He is intelligent q: He is strong Then symbolic form of statements 'it is wrong that he is intelligent or strong's

p: I am topper. q: I worked hard. The symbolic form of the statement : "I am topper or I worked hard", formed from statements p,q can be

In a multiple choice question, there are four alternative answers of which one or more than one is correct A candidate will get marks on the question only if he ticks the correct answer. The candidate decides to tick answers at a random. If he is allowed up to three chances to answer the question, then find the probability that he will get marks on it.

In a multiple choice question, there are four alternative answers of which one or more than one is correct A candidate will get marks on the question only if he ticks the correct answer. The candidate decides to tick answers at a random. If he is allowed up to three chances to answer the question, then find the probability that he will get marks on it.

Which of the following statements is logically equivalent to: "If he studies, he will pass the course."?

If Ram secures 100 marks n math then he will get a mobile. The logically equivalent statement is

The probability that a person will get an electric contact is 2/5 and the probability that he will not get plumbing contract is 4/7 . If the probability of getting at least one contract is 2/3 , what is the probability that he will get both.

In a multiple choice question, there are five alternative answers of which one or more than one are correct. A candidate will get marks on the question, if he ticks all the correct answers. If he decides to tick answer all random, then the least number of choices should he be allowed, so that the probability of his getting marks on the question exceeds (1)/(8) is