ICSE − Q & A

Medians of isos triangle are equal??

In an isosceles triangle PQR, where PQ=PR=17cm and QR =16cm, a circle is inscribed. Find its radius.

hey guys do we have to draw a kink in a question where an ogive is to be drawn where the class intervals do not begin from 0 ? 

And one more thing suppose we have  a question where the class intervals do not begin form 0 , so from which point should i start the ogive ?

http://www.respaper.com/anurag2001/9939-pdf.html can anyone pls show me the working of Q5a

in banking sums, where interest is calculated at the end of mar and Sept, wt i do is, cal the int fr 6 months add the last transaction to it...
the amt i get will be rounded off and multiplied with 6.. the resultant amt's int will be found and this int will be added to the 1 one.. can i do in this process or do you guys have a much better way?

If a/(b+c) = b/(c+a) = c/(a+b), show that each ratio is equal to 1/2 or -1. Answer ASAP.

Can shares and dividends come in section A??? 
Not seen in any board paper till now......

guys in my textbook it says while finding the median from an ogive we use the formule N/2 even if N is odd so is it correct.... coz if N is odd the there will be a decimal of .5 and how do we plot that..

share the link for chapterwise question-ans for science.

Ok guys 2 days left,,, how should i best utilize the time? SHould i solve prelims paper on this website, should i solve previous board papers (2006 - 1996) or should i do my maths book again (its ML aggarwal)??