[" Q.9Find the ratio of "90cm" to "],[1.5m" ."],[" () "3:5],[" () "9:14],[" d) "6:1]

Find the ratio of 90 cm to 1.5 m.

Find the ratio of 90 cm to 1.5 m.

Find the ratio of: 9m to 27 cm

Find the ratio of : 9m to 27cm

Find the reciproacal ratio of cos (90-x)

Find dy/dx if y=9x^90

What percent is :90cm of 4.5 metre?

Find the ratio of sides of a 30^@-60^@-90^@ triangle

Given that P" "(3," "2," "" "4) , Q" "(5," "4," "" "6) and R" "(9," "8," " 10) are collinear. Find the ratio in which Q divides PR.