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# JEE Free Doubts and Solutions

### IIT JEE - Main - Mathematics

## Sir plz explain it in simple language

**vishakhachandan026**24th June 2019, 9:22 AM

### IIT JEE - Main - Physics

## a solid sphere of uniform density and radius of 4m is located having centre at origin of co ordinate system. two small spheres, each of radius 1m and centres at A(2m,0,0) and B(-2m,0,0) are taken out from solid sphere. mass of remaining body is (186/23) kg. find potential at centre of sphere.?

**NSSORATHIYA sorathiya**23rd June 2019, 10:17 AM

### IIT JEE - Main - Mathematics

## if, k=x^2-x+1/x^2+x+1 Then, what is the range of values of k?

**misanupama**22nd June 2019, 2:16 PM

### IIT JEE - Main - Mathematics

If and respectively denote the fractional and integral parts of the real number **x **then number of real roots of the equation is:-

(A) 4 (B) 3 (C) 1 (D) 2

(Please write detail answer for this question)

**x**then number of real roots of the equation is:-

**Tech guides by**21st June 2019, 5:50 PM

### IIT JEE - Main - Physics

## A particle is moving with constant acceleration from A to Be in a straight line AB. If u and v are the velocities at A and B respectively then it's velocity at the midpoint is

**sakshiverma9th**20th June 2019, 7:53 PM

### IIT JEE - Main - Mathematics

## the product of 2 rational numbers is 14/15 and their quotient is 35/24 the greatest rational number is

**ashpokemongaming256**18th June 2019, 8:05 PM

### IIT JEE - Main - Mathematics

## Sir plz write step by step of the solution for easy understanding,thanks

**vishakhachandan026**18th June 2019, 4:41 PM

### JEE Plances - JEE (Main) - Mathematics

## Detailed solution for this.

**g_archanasharma**16th December 2018, 6:20 PM

### JEE Plances - JEE (Main) - Mathematics

## Detailed solution for this.

**g_archanasharma**16th December 2018, 6:19 PM

### JEE Plances - JEE (Main) - Mathematics

## Detailed solution for this.

**g_archanasharma**16th December 2018, 6:18 PM

### JEE Plances - JEE (Main) - Mathematics

## Detailed solution for this.

**g_archanasharma**16th December 2018, 6:11 PM

### JEE Plances - JEE (Main) - Mathematics

## Detailed solution for this.

**g_archanasharma**16th December 2018, 6:09 PM

### JEE Plances - JEE (Main) - Mathematics

## Sir pls solve this question.

**rsudipto**15th December 2018, 6:13 PM

### JEE Plances - JEE (Main) - Mathematics

## Sir in this question how is the inverse fn derived. Pls explain in details.

**rsudipto**15th December 2018, 8:55 AM

### JEE Plances - JEE (Main) - Mathematics

## Sir pls solve this question.

**rsudipto**14th December 2018, 9:52 AM

### JEE Plances - JEE (Main) - Mathematics

## Sir pls solve this question.

**rsudipto**14th December 2018, 9:51 AM