Question

in an examination 86% of the students got above 90% but less than 92%, 12% of the students got 92% and above, and the remaining got less than or equal to 90%. if 250 students appeared for the examination find out
a. how many students got 92% and above?
b. how many students got above 90% and less than 92%?
c. how many students got less than 90%? ​

Answer 1

Answer: answers od a, b and c are 30, 215 , 5 respectively

Step-by-step explanation:

Total students who got above 92% = (12/100) ×250 = 30 students

Students who got above 90% = (86/100) ×250 = 215 students

Students who got less than 90% = (100-(86+12)))/100×250 = 5 students

Answer 2

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Step-by-step explanation:

i hope it will help you