ICSE − Q & A

Help needed 
Find the equation of line passing through the intersection of lines 4x+ 3y=1
And 5x+4y= 2
And perpendicular to y axis?

लॉन्ग, बबूल, नीम, अकरकरा, तोमर, बकुल आदि बेशकीमती जड़ीबूटियों से निर्मित दंत मंजन, ताकि आपके दांतों को मिले लंबी उम्र और असरदार प्राकृतिक सुरक्षा।

पायरिया, मसूड़ों का सूझन, दर्द, खून आना एवं दुर्गन्ध से चुटकियों में मुक्ति।

                                अभी खरीदिये और प्राकृति का आशीर्वाद पाइये
                                    पतंजलि का महाशक्तिशाली दंत सुरक्षा कवच:
                                                          दंत कांति
                             करोड़ों देशवासियों का भरोसेमन्द हर्बल टूथपेस्ट

Today who RCB or KXIP

Pls solve these difficult qns
Qn1. If (x-1) is a factor of (2x-1)+(2k-3)^3.    Find the value of k.
Qn2. Find the eqn of a line passing through the point (-4,  6) and having the x-intercept of 8 units.
Qn 3.  Solve the equation    x(x-1)(x+2)(x-3)+8=0
Pls solve

How can be know the answer of unsolved paper posted....

In which type of ques do we have to draw a diagram??

for how many hours in a day are you guys practicing math?

In banking, does "By Cash" mean that the person has opened the account exactly then? And B/F (Brought Forward) mean that the person has opened the account earlier?

From the top of a tower, the angles of depression of the top and bottom of a building, are observed to be 30° and 60° respectively. If the height of the building is 45 metres, find the height of the tower.
With working pls :) Thanks

For those who are students
https://www.youtube.com/watch?v=XGqWbMeMulo
For those who want to know about the marking and stuff https://www.youtube.com/watch?v=Wf1s3acq8p4