Q15. a) in a class of the students are above average, are average and the rest are t average. If the total number of students is 45, how many students are below average?

Open in App

Solution

Verified by Toppr

Was this answer helpful?

Similar Questions

Question 119

\frac{1}{6}

of the class students are above average,

\frac{1}{4}

are average and rest are below average. If there are 48 students in all, how many students are below average in the class?

View Solution

1/6 of the class students are above average, 1/4 are average and rest are below average. If there are 48 students in all, how many students are below average in the class ?

View Solution

$\frac{1}{6}$ of the class students are above average $, \frac{1}{4}$ are average and rest are below average. If there are $48$ students in all, how many students are below average in the class $?$

View Solution

In a class of 75 students, 15 are above average, 45 are average and the rest below average achievers. The probability that an above average achieving student fails is 0.005, that an average achieving student fails is 0.05 and the probability of a below average achieving student failing is 0.15. If a student is know to have passed, what is the probability that he is a below average achiever?

View Solution

Out of

45

students in a class

15

are girls and their average weight is

45

kg. If the average weight of the boys in the class is

40

kg. then what is the average weight of all students?

View Solution