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# CBSE Free Doubts and Solutions

### CBSE - XII Science - Physics

## a charged sheet having surface charge density 15 ^-4 cm^-2 is given. find charge on sheet if it's surface area is 1000 cm^ 2

**nehasunda100**17th April 2021, 5:31 AM

### CBSE - IX - Science

## What type of matter are human beings

**sarmistha.mazumder63**16th April 2021, 10:07 PM

### CBSE - XII Science - Chemistry

## mass os 200ml solution is 2 kg .find density of the solution

**Shambhavsingh4**16th April 2021, 10:05 PM

### CBSE - VIII - Mathematics

## Multiply 6/13 by the reciprocal of -7/16

**divyaparihar857**16th April 2021, 6:44 AM

### CBSE - X - History - The Age of Industrialisation

## what are the objectives of guilds?

**aavanisk43**15th April 2021, 8:12 PM

### CBSE - X - Mathematics

## ~For what value of P, the pair of linear equations has a unique solution. 5x + 7y = 10 , 2x + 3y = P

**Anjali Shrivastava**15th April 2021, 4:09 PM

### CBSE - VII - Mathematics

## subtract (a – b) from (a + b)

**yashwarke60.7tpstl**15th April 2021, 10:33 AM