ICSE − Q & A

What should i do if i can't come to a conclusion on a componendo dividendo question?

https://www.respaper.com/khalidbin2002/3079-pdf.html What is the answer of Q6 b

+ 1 more questions by godblessme20  

https://www.respaper.com/khalidbin2002/3079-pdf.html How would I show sample space in Q4 a
asked by √ (godblessme20) 5 years ago
1

(Hey Maths Wizards help this maths monster)
1) In a GP 3rd term is 24 and 6th term is 192. Find 10th term (my answer is 82944 x root3)
2) Which is better installment 8%Rs.50 share at 40 or 10% Rs 100 share at 120 (my answer is second one)
3) is writing 2:3 or 3:2 in line intersection ratio same ?

In linear inequations,
P Intersection Q' is essentially the same thing as P-Q right?

+ 1 more questions by navyaaaaaaaa  

In triangle PQR,M is the midpoint of QR and N is the midpoint of PM. If QN when produced meets PR at S,then find the ratio of area of triangle PQS and are of triangle QSR. This is a crazy question. Could someone help me with this?
asked by Navyaa Rao (navyaaaaaaaa) 5 years ago
2

Proofs of theorems are not in syllabus, right? 
I just want to confirm.

Our teacher told us to steer clear of the Ogive question since there's a large possibility of human-error (the hand made graph). Thoughts?

Also, guys don't forget to write theorems, formulae,etc on the right hand side, lest should lose a mark! And 99 hurts..

Is sample space compulsory in every probability question?

when two dice are rolled simultaneously what is the possibility of getting:
a multiple of two on one die and a multiple of three on the other.

cosec6A -cot6A= 3cot2A.cosec2A+1

Please prove it!!!

Okay so just rechecking. Say we get a squareroot of a prime no. And it can't be simplified. We can use the log book to find the squareroot right?
Also Can y'all name the chaps where even if the squareroot is coming as the answer, we gotta show the working?