ICSE − Q & A

hey guys one question....i jus came across this question in one of the respapers...but nt getting the answer...can plz anyone solve it..
2xsquare +kx+19 and 6xsquare+36x+57 have common roots...find the product of values of k....i knw the procedure but i m getting negative value underoot...so plz solve dis and let me knw ur answer..!!

For what value of ‘a’, the point (a,1), (1, – 1) and (11,4) are collinear.

I am getting 12, or -10, my friend says that the answer is 5, but idk which is right, so I am asking for confirmation

+ 1 more questions by erick312  

On a certain sum of money, difference between CI for one year, payable half-yearly, and SI for a year is Rs. 16, rate is 8% Find Principal. I got Rs. 10,000 but I am not sure about the answer. Is it right?
asked by Erick Rajamani (erick312) 7 years ago
2

Can any 1 explain me the sum 12 in concise in 22 (F)

Guys I will be uploading 3 papers if u get 80 in 'em in the first attempt then 100 is sure (unless ur teacher bears an ancient grudge against you).....

which construction method are we supposed to use in icse for construction of regular hexagon???

can someone explain vat plss

Guys one question:
The sum of the volume of the three cubes is equal to 3 times the volume of the cuboid. Given that the edges of the 3 cubes are equal to the length, the breadth and the height of the cuboid respectively. Prove that the cuboid is a cube itself.

Do we need to know Mensuration- Cone and Sphere only for 3D figures as specified in the syllabus?

do we have to learn the proving of every theorem ?

What is the meaning of this statement- Proofs of the theorems given are to be taught unless specified otherwise... It is written in delineate maths book at the page before index in dark colour plz tell me meaning of this statement