Question

22. 3850 students appeared for an exam out of whom 18% failed. What is the respective
between the number of students who passed to the number of students who failed?
(1) 41:9 (2) 43:9 (3) 47:9 (4) 41 : 7
(5) None of these​

Answer 1

Answer:

i think it is 5,none of these

Answer 2

Answer:

Total students appeared for exam=3850

failed percentage=18%

number of failed students=3850×18/100= 693

number of students passed=3850- 693=3157

respective ratio between passed to failed number= 3157:693=41:9

So, option 1 is correct