Question

six people are to he examined in two in mathematics and the remaining in different subjects.In how many ways they can be seated in a row so that the two examinees in mathematics may not sit together​

Answer 1

Answer:

first their maths student has seat then other then maths than other by this way they can seat there and in sider line we has to sit that subject student that was sit on first row on last bench so they can't sit together