Question

X and Y vary directly, If x1=10, y1=4, x2=2.5 then y2=?​

Answer 1

Answer:

x1 = 10

x2 = 2.5

y1 = 4

y2 = ?

x1 / x2 = 10 / 2.5 = 4

y1 / y2 = 4 / ? = 4

4 = 4 * ?

4 = 4 * 1

Therefore, y2 ( ? 0 = 1 )