B says " i got 5 wrong" together they got three quarters of the questions correct. how many did a get correct.">
A and B write a testA says " i got a third of the ques. wrong"B says " i got 5 wrong"together they got three quarters of the questions correct.how many did a get correct.
Let total questions be x A got x/3 wrong answers, so correct answers would be x-x/3=2x/3,B got 5 wrong answers, so correct answers would be x-5,Both A & B got 3x/4 correct answersso, 2x/3+x-5=2*3x/4x=30.n A correct answers are 2x/3=2*30/3=20
A got 1/3 of the questions wrong it means 33%So A got 67% correctlyWhen A got 67% correct and Total A and B is 75%Then B's Correct is 83%Therefore B's Wrong is 17%and The total No. of question...