Mathematics
What is the square root of -25?
Open this question (full page)
The scores of the student in eight papers are 58, 72, 65, 85, 94, 78, 87 and 85. What is the mean score?
Open this question (full page)
A sum of money placed at compound interest doubles itself in 5 years. It will amount to eight times itself at the same rate of interest in:
Open this question (full page)
A mixture of nuts contains 3 pounds of cashew nuts and 4 ounces of peanuts. What is the ratio of peanuts to cashew nuts?
Open this question (full page)
How is 1/2% expressed as a decimal fraction?
Open this question (full page)
If x/y = 1/3 then value = ?
Open this question (full page)
A bag contains 4 red, 5 blue, and 6 green balls. Two balls are drawn at random. What is the probability that both are green?
Open this question (full page)
If x = yᵃ, y = zᵇ, z = xᶜ, then abc = ?
Open this question (full page)
Average of 15,5,0,12,8 =
Open this question (full page)