ICSE − Q & A

A boy is x years old and his mother is x^2 years old. When the lady becomes 11x years old, the boy becomes x^2 years old. Find their present ages. 
Please somebody solve this question.

suppose im given coordinates of points P and Q and i'm asking to find the equation. after finding its slope, i can take either point for finding equation right?

http://www.respaper.com/surya30/6601-pdf.html can anyone pls show me the working of  Q3a and Q3c

is there any difference between cbse and isc syllabus

i am having a confusion with the 'proceeds'. When a person sells his shares and invests the proceeds in another shares, should we include the dividend from the former shares in his second investment.

How do you draw hexagon 
@taking 120 degrees
@fast drawing the circle then inscribe the hexagon @taking the equilateral triangle of the side of the hexagon 
### which one is more appropriate for ICSE

Can anyone plz post the links of all the sdfg's papers??I am getting only three of them....plz post them ASAP!!!

Is catalytic converter a modification of engine design? Or is it only four stroke engines?

If the account is closed before 10th then what would be the minimum balance of dat month?

GUYS if the account is opened on the 10th of a month is the minimum balance for that month counted?(I thought it was until i came across some question in one of the prelim papers)