Professor Academy Maths



Professor Academy Maths

P(A) = 0.3, P(B) = 0.4, and P(B/A) = 0.5, what is P(A/B)?

1 year ago | [YT] | 2

Professor Academy Maths

If there are 28 male and 22 male students in a class of 50 students, find their percentages.

2 years ago | [YT] | 2

Professor Academy Maths

75 students from a government high school participated in the 10th class examination. It has been reported that 72 of them passed the exam. If so, find the percentage of students who passed.

2 years ago | [YT] | 2

Professor Academy Maths

One in five people in a survey said they preferred a particular brand of soap. Convert it to percentage.

2 years ago | [YT] | 2

Professor Academy Maths

If increasing a number by 18% gives 236, find the number.

2 years ago | [YT] | 0

Professor Academy Maths

If reducing a number by 20% gives 80, find the number.

2 years ago | [YT] | 1

Professor Academy Maths

An L.E.D. If the selling price of (LED) television is 5/4 times its cost, find the profit percentage.

2 years ago | [YT] | 1

Professor Academy Maths

The male to female ratio in a class is 5:3. If 16% male and 8% female students fail an examination, find the percentage of total male and female students who passed.

2 years ago | [YT] | 0

Professor Academy Maths

A student scored 31% marks and did not pass the exam because he scored less than 12 marks. If 35% marks are required to pass, check the total marks of the exam.

2 years ago | [YT] | 0