Arjun

This page lists questions and answers that were posted by visitors named Arjun.

Questions

The following questions were asked by visitors named Arjun.

A charge +Q and -2Q were placed on first and third of three very large parallel plates. The middle plate is earthed. Find the chargeon right extreem plate

If sec0-tan0=4 Then prove that cos0= 8/7

If alpha and beta are zeros of a polynomial f(x)=x squared -6x+k find value of k such that alpha squared + beta squared =40

a rectangular chicken yard was built against an existing she wall. 30m of fencing was used to enclose 108m^2, Find the dimesion of the Yard

Answers

The following answers were posted by visitors named Arjun.

Right extreem means the 3rd plate to which -2Q chage was placed.

I don't really know the answer but can I ask 1 question??(Arjun from Rajkot genius school)

The floor of a dining hall was covered with 150 tiles of 1 square unit. What is the perimeter and area of the hall, if the shape of the floor is a square?

They are not asking about exponents here they are asking about which dam is stronger

So one boy had x and the other one had 3x-0.12. The sum of these two is 3.36. So solve the equation 3.36 = x + (3x - 0.12)