Lesson: Challenging Problem Solving - 06t01

Advanced Algebra: Example 1

[Page 6 of 37]

Review the following question and then proceed to the task below.

On segment JN above, JL = 38 and KN = 44. If KL is 3 times the length of LM, and if MN is half the length of JK, what is the length of KM?
40
32
24
10
It cannot be determined from the information given.

Which of the following Problem Solving approaches can be used to solve the question above? Select Yes or No and then click Continue.

  YES NO
Backsolving:
Picking Numbers:
Algebra:

Either Backsolving or algebra could be used to find the answer to this question. The algebraic approach, however, may be tough to see due to the structure and wording of the problem. Backsolving clues, on the other hand, are obvious — numbers as answer choices. Let's try to backsolve our way to the answer. We usually start with our middle choice, Choice (C), as our starting point when Backsolving. In this case, however, there is no middle choice, and our alternatives, Choices (C) and (B), both seem to be easy numbers to backsolve. We could select either choice as our starting point. Let's begin with Choice (B).

Back Next

Next to display next topic in the chapter.

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

Quantitative Aptitude Reasoning English General Knowledge Picture Patterns
Current Menu

Test Prep New

Practice MCQs

Admission Tests

Section Lessons

US Degrees

Pak Universities

Employment

ISSB Selection

ISSB Procedures

Test Preparation

Non-Verbal Tests

Thematic Tests

GTO Tasks

Pak Air Force

Pak Army

Pak Navy

Schools & Colleges

Expressions

Essays

Education News

Scholarships & Study

More for You
MCQ with question Explanations Scholarships and Financial Aid

Geometry

How to solve Geometry questions on math section of the test

Problem Solving

Lessons with practice question on math section of the test

University Test Pattern

Test pattern of Universities

All in this Category

You may be interested in

Colleges in Rawalpindi

List of major colleges in Rawalpind ...

College Of Excellence For Girls - Hydrabad

A popular name in colleges of Hydra ...

Govt and Private Recruitment

List of Govt and private Jobs in Pa ...

Making Millions

How to become a successful person i ...

ISSB Projective Personality Tests

Learn all about ISSB Projective Per ...

Admission and Employment Tests

Announcements of Admission and Empl ...

FAST The National University of Computer and Emerging Sciences

The National University of Computer ...

Engineering Universities in Sindh

A list of Engineering colleges and ...

About us

EntryTest.com is a test preparation service for students seeking successful career.

About Disclaimer

Quick Test Prep

NUST NET IBA Karachi SAT LUMS LCAT LSE

 

NTS GAT NTS NAT GMAT GRE ACT

Study Abroad

Education Abroad Business Schools MS in USA