Maths-

General

Easy

Question

# which one is correct according to addition property of equality

- 9 + 2 = 9-2
- 2+3+4 =4+2
- 20+10 =10+20
- 12-10 =2

## The correct answer is: 20+10 =10+20

### 20+10 =10+20 as the property states: a+b =b+a

### Related Questions to study

Maths-

### Find the LCM of 12, 16 , 18

### Find the LCM of 12, 16 , 18

Maths-General

Maths-

### Find the Third proportion to 12 and 18.

### Find the Third proportion to 12 and 18.

Maths-General

Maths-

### The function y= is

### The function y= is

Maths-General

Maths-

### If then f(x) is

### If then f(x) is

Maths-General

Maths-

### The interval of increase of the function f(x)=x- + is

### The interval of increase of the function f(x)=x- + is

Maths-General

Chemistry-

### The probability density plots of 1s and 2s orbitals are given in figure

The density of dots in region represents the probability density of finding electrons in the region. On the basis of above diagram which of the following statements is incorrect?

### The probability density plots of 1s and 2s orbitals are given in figure

The density of dots in region represents the probability density of finding electrons in the region. On the basis of above diagram which of the following statements is incorrect?

Chemistry-General

Chemistry-

### Which of the following is an appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene ?

A)

B)

### Which of the following is an appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene ?

A)

B)

Chemistry-General

Chemistry-

### The reaction,

is a (an) :

### The reaction,

is a (an) :

Chemistry-General

Chemistry-

### Examine the following two structures for the anilinium ion and choose the correct statement from the ones given below:

### Examine the following two structures for the anilinium ion and choose the correct statement from the ones given below:

Chemistry-General

Chemistry-

### The final product formed in this reaction is:

### The final product formed in this reaction is:

Chemistry-General

Chemistry-

### The estimation of available chlorine· in bleaching powder is done by:

### The estimation of available chlorine· in bleaching powder is done by:

Chemistry-General

Chemistry-

### Freundlich adsorption isotherm is given by the expression Then the slope of the line in the following plot is

### Freundlich adsorption isotherm is given by the expression Then the slope of the line in the following plot is

Chemistry-General

Maths-

### The ascending order of A = , B = , C = is

### The ascending order of A = , B = , C = is

Maths-General

Maths-

### convert 12.2 into fraction:

### convert 12.2 into fraction:

Maths-General

Maths-

### Divide the product of 5/7 and -3/5 by the product of ½ and ¾:

### Divide the product of 5/7 and -3/5 by the product of ½ and ¾:

Maths-General