ICSE − Q & A

A spherical shell of iron whose external radius is 9 cms melted into a conical solid of 28cm in diameter and of 31/7 cm height. Find the inner diameter of the shell. Take pi as 22/7.
I am getting 8 cm but the answer given is 16 cm???? How is that possible plij help meh

i was thinking of something..before telling, i wanna know how many of you are writing ntse stage 2?

guys am thinking of this page now as we refresh this page 2 or 3 qns well up but after tomorrow who would be here now we get our responses within a few minutes but then no one would be here like a tree that has lost all its leaves

Hi guys I just want to thank each one of u all......
It just feels that yesterday we started our 10 std.
I wish everyone luck ahead, may everyone pass with flying colours!!!!!
THANK U!!! And all the best  of luck 4 maths😀

I just uploaded last year's prelim paper:
Check it out.
http://www.respaper.com/akhooda/2670-zip.html?cmd=conv

Can any1 tell me the steps to inscribe n circumscribe a hexagon?

two dice,one red and the other yellow are rolled simultaneously.Sinf probablity of two numbers appearing on them whose sum is 8

i am getting answer as 1/6 but the answer sheet is saying 5/36

Well Guys, final day of 10th grade, Final day of this chapter in our life, I wish Ya'll Good luck and a happy journey,may we all succeed i whatever we do. Hope we stay connected because people here are truly amazing!

Do we hv the plotting of infinite Numbers on the number line?

This is for people who are leaving res:
After the declaration of results, come back and post your results so that everyone will know how you have fared .