Question

7. In a test that Sudha wrote, the ratio of the right answers to the wrong answers that she
was 9:4. If she got 16 answers wrong, how many answers did she get right?​

Answer 1

RATIO OF RIGHT AND WRONG ANSWERS IS 9:4

SO,RIGHT ANS/WRONG ANS = 9/4

SUDHA GOT 16 WRONG ANSWERS

SO,IT BECOMES

RIGHT ANS/16 = 9/4

SO,RIGHT ANS = 9×16/4

SO, RIGHT ANSWERS = 36

I HOPE THIS WILL HELPFUL TO YOU