JEE Main Questions
Write the negation of the following statements: (i)For all positive integer x, we have x+2>8. (ii)Every living person in not 150 years old.
Write the negation of the following statements and check whether the resulting statements are true: The sum of 2 and 5 is 9.
Determine the contrapositive of each of the following statements: (i)If Mohan is a poet, then he is poor. (ii)If she works, she will earn money. (iii)It never rains when it is cold.
Write the component statements of the following compound statements and check whether the compound statement is true or false.(i) A line is straight and extends indefinitely in both directions.(ii) 0 is less than every positive integer and every negative integer.(iii) All living things have two legs and two eyes.
Write the following statements in the form if p then q: You can access the website only if you pay a subscription fee.
Write each of the following statements in the form if p then q: There is traffic jam whenever it rains.
Write the contrapositive of the following statements: (i) If a number is divisible by 9, then it is divisible by 3. (ii) If you are born in India, then you are a citizen of India (iii) If a triangle is equilateral it is isosceles.