If 131x + 217y = 827 and 217x + 131y = 913, then what are values of x and y respectively?

The mean and median of first 5 prime numbers are respectively M and Me. Then

The median of the following distribution is 28.5, the values of x and y are respectively Class Interval: 0–10 | 10–20 | 20–30 | 30–40 | 40–50 | 50–60 Frequency: 5 | x | 20 | 15 | y | 5 where the tota…

When a polynomial p(x) is divided by (x − 1) and (x − 2) it leaves remainders 5 and 7 respectively. What is the remainder when p(x) is divided by (x − 1)(x − 2)?

The mean and standard deviation of 100 observations are 25 and 9 respectively. If 6 is subtracted from each observation, then mean and standard deviation will respectively be

If sides of a triangle are in the ratio 1:√3:2, what is the ratio of corresponding angles?