## Ratio and Proportion Practice Questions For All Exams

**Ratio and proportion** hold a special place in competitive exams. The questions from this topic is a very common occurrence. It is important to have enough practice for these questions to answer them in the exam. Here below are the ratios and proportion practice questions.

## Properties of Ratio

### Properties of Proportion

**RATIO:**

Ratio can be simply said as fractions. A number which is written as a fraction. Then, the Ratio’s specified is not the exact value and it is the multiples of the value specified.

Ratio compares 2 numbers and they should be of the same unit

The reciprocal of the same number is not the same **ie (4/3) is not equal to(3/4)**

### Example:

4 The value is Multiples of 4 |

3 The value is Multiples of 3 |

### # 1.TYPE 1:

### BASIC PROBLEMS:

This is Basic type of questions in Ratio and Proportion,In this type Question contains Individual Ratio/Total Ratio and Individual Value/Total Value then,you will be asked to find the Ratio or Value.Since these type of questions are basic questions,and they can used in any other topic

**1.If a certain sum of money is distributed among A and B in the ratio 4:3 and B gets Rs.3000,then what is total money distributed?**

A |
B |
A+B |

4x |
3x |
7x |

3x=3000 x=1000

Total money distributed =7x=7*1000=**Rs.7000**

**2.If a certain task is distributed among A,B,C and D in the ratio 2:5:7:9 in 1 day then D performs 1800 task in 1 day. Then how many task is completed for 2day when A and B works?**

D=9x=1800

x=200.

A and B when combines in 1 day they does = 2x+5x=7x

7*200=1400

For 2 days they complete 1400*2=**2800 task.**

**# 2.TYPE 2:**

### BASED ON EFFICIENCY:

In this type efficiency of the Person is given and the ratio were also given we have to find the new ratio.Tricks and Tips to solve the Problem based on Efficiency.

**1.Seats for mathematics, physics and biology in a school are in the ratio 5:7:8.There is a proposal to increase these seats by 40%,50% and 75% respectively. What will be the ratio of increased seats?**

The ratio’s are 5x:7x:8x let **x=10** then,

Mathematics=50 Physics =70 Biology=80

Then Increased Percentage be 40%,50% and 75%:

10% of 50=5 then 140% of 50=70

10% of 70=7 then 150% 0f 70=105

10%of 80=8 then 175% of 80=140

Mathematics=70 Physics =105 Biology=140

Their **increased ratio=2:3:4**

### # 3.TYPE 3:

### FORMATION OF NEW RATIO’S:

This type of Problem consists of two Ratio’s and we asked to find a new ratio.These type of questions can be asked in **Partnership Problems**

**1.If a:b=2:3 and b:c=2:4 then a:b:c=?**

Therefore the **new Ratio=2:3:6**

**2.If a:b=2:3 and b:c= 2:4 and c:d= 4:2 then a:b:c:d=?**

Therefore, the **new Ratio is 2:3:6:3**

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