Mixture and Alligations For GATE ECE Exam

By : Vandana Tanwar

Updated : Jan 19, 2021, 15:27

Mixture and alligations is a crucial topic for GATE ECE. A mixture is a combination of two or more substances. In a mixture, the substances retain their identity. Alligation helps us determine the ratio in which one should mix two (or more) ingredients at a given price to produce a mixture at the desired price. The mixture and alligations syllabus for GATE ECE comprises of a number of questions from this topic. This article will walk you through mixture and alligations topics for GATE ECE, mixture and alligations GATE questions, and mixture and alligations quiz.

Mixture and Alligation Topics for GATE ECE

Here are the important topics that you will come across for solving mixture and allegation questions for GATE ECE Exam.

TopicExplanation
Simple MixtureA simple mixture is formed when two or more substances are mixed.
Compound MixtureA compound mixture is formed when two or more simple mixtures are mixed.
Rule of alligationIt is a way of finding out ratios in which one should mix two or more ingredients at the given price to produce a mixture at the desired price.

Tips to Solve Mixture and Alligations Questions for GATE ECE 

It is essential to manage time when appearing for competitive exams like GATE ECE. So, knowing some tricks and tips can help you when taking the exam. Here are some tips to solve mixture and alligations: 

  • Mixtures and alligations are used for solving questions on simple interest, time and distance, etc. quickly.
  • Read the questions carefully. Find out the values in the formula to solve the problems.
  • Practice a lot of times before the date of the exam to get the hang of things. If you practice enough, solving questions like these will become second nature to you.

Importance of Mixture and Alligation for GATE ECE

  • The mixture and alligations formulas are immensely helpful in solving questions quickly.
  • The formulas also apply to questions on various other problems such as age, profit and loss, time and distance, etc.
  • They are crucial for many competitive exams like GATE ECE, SSC, Bank PO, RRB, to name a few.
  • Knowing these formulas can help you save a lot of time. Time is the most important element in a competitive exam.

Most Recommended Mixture and Alligations Books

 The best books to prepare mixture and allegation topic are given below.

Book

Author/Publisher

Quantitative Aptitude for Competitive Examinations

R S Agrawal 

Magical Book on Quicker Maths (M. Tyra)

BSC Publishing Co. Pvt. Ltd.

Why Prepare Mixtures and Alligations from BYJU'S Exam Prep?

With BYJU'S Exam Prep, you will prep smart and score better. It is India’s largest exam preparation platform. With BYJU'S Exam Prep, you will get mixture and alligations topics for GATE ECE, mixture and alligations online quiz, mixture and alligations study material for GATE ECE, mixture and alligations MCQ PDF, and mixture and alligations online test. We have designed study notes for you to learn crucial concepts easily.

Apart from the study material for GATE ECE exam, you will also get GATE ECE notes, you will be able to study for mixture and alligations MCQ questions. Not only that, you will be able to practice what you’ve learnt with a mixture and alligations quiz designed by us, keeping in mind the questions asked in competitive exams.

FAQs

What is the definition of a mixture?

A mixture is a combination of two or more substances.

What is the definition of an alligation?

An alligation helps us determine the ratio in which two or more ingredients at a given price should be mixed to produce a mixture at the desired price.

What is the rule of alligation?

The rule states that “When different quantities of different ingredients are mixed to produce a mixture of a mean value, the ratio of their quantities is inversely proportional to the differences in their cost from the mean value.”

What is the formula of a mixture?

Cheaper quantity / Dearer quantity = (Cost price of the expensive ingredient - Mean price) / (Mean price - Cost price of the cheaper ingredient).

What is the alligation method in maths for GATE ECE?

Alligation is a handy method of solving numerous quantitative aptitude questions such as time and distance, problems on age, problems on averages, etc.

Posted by:

Vandana TanwarVandana TanwarMember since Sep 2019
Subject Matter Expert