Fill in the blanks to make the statements true: If x varies directly as y. then A table with two rows, x and y, and two columns. The x row has 12 then 6. The y row has 48 then a blank.

Q27 of 106 Page 310

Fill in the blanks to make the statements true:
If x varies directly as y. then

if x varies directly as y, then …(i)

If x = 12 and y = 48, then

⇒

When x = 6, then from Eq.(i)

⇒

⇒ 6×4 = y×1

⇒ y = 24

If 12 pumps can empty a reservoir in 20 hours, then time required by 45 such pumps to empty the same reservoir is …………. hours.

Fill in the blanks to make the statements true:

If x varies inversely as y. then

Fill in the blanks to make the statements true:

When the speed remains constant, the distance travelled is …………….

Fill in the blanks to make the statements true:

On increasing a, b increases in such a manner that remains ………… and positive, then a and b are said to vary directly with each other.