99% fail ! Can you solve this? Math Quiz #shorts #artikipathshala #mathsquiz

Can You Solve This? 6div2(1+2)=

Study the equation x^(2) + 10x = -2 and write answers to the following questions in your own words : (a) Is this a quadratic equation ? Why ? (b) Can you solve this equation by the method of factorisation ? Give reason. (c) Is the left hand side of the equation a perfect square ? Which term should be added to make it a perfect square ?

A can solve 90% of the problems given in a book and B can solve 70%. What is the probability that at least one of them will solve the problem,selected at random from the book?

A can solve 80% of the problems given in a book and B can solve 60%. What is the probability that, at least one of them will solve a problem selected at random from the book?

Given below are two quantities named A and B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers. Quantity A: Maximum marks in an exam if Suman got 35% marks and failed to score 40% by 20 makrs. Quantity B: Sum of first 28 natural numbers