ICSE Class 10 Maths Ratio and Proportion
 Wt is ratio
 Find the ratio in which the join of AB is divided by yaxis where A=(3,8) and B=(5,0) also find the point p on y axis
 if (ab):(a+b)=1:11,find the ratio (5a+4b+15):(5a4b+3).

5*20
 If x:y=16:21&y:z=18:9 find x:y:z
 Divide rupees 1290 into A,B and C such that A is 2/5 of B and B:C = 4:3
 Three positive numbers are in the ratio 1/2:1/3:1/4.Find the numbers of the sum of their squares is 244.
 A can do work in 15 days and B can do work in 20 days . What fractions of the work will be left if they work on it together for 4 days?
 If x(bc)+y(ca)+z(ab)=0, then prove that (bzcy)/(bc)=(cxaz)/(ca)=(aybx)/(ab) If the ratio of arithmetic mean of two numbers x and y to their geometric mean is p:q,then prove that x:y=p+ :p
 In a business, A invests Rs 50000 for 6 months; B Rs 60000 for 4 months and C Rs 80000 for 5 months. If they together earn Rs 18800, find the share of each.