Lesson: Challenging Problem Solving - 18t09

Rates: The Rate Formula And Unit Conversion

[Page 18 of 37]

The following problem illustrates the use of the basic rate formula and the importance of unit conversions. Review the question and then proceed to the task below.

If a centrifuge spins at a rate of k rotations per second, how many minutes would it take for the centrifuge to make n rotations?
60kn

For each question that follows, select the correct answer and then click Continue.

Which of the following components of the rate formula does this question ask us to find?
  Rate Distance (productivity) Time

Which of the following rate formula variants is most convenient to use in solving this problem?
  Distance = Rate Time
Now apply the variables provided in the question stem to the formula. Type your answers into the boxes below, making certain to include units as well. Click Continue when you're done.

Which of the following components of the rate formula does this question ask us to find?
=
____________________

Now review our formula. We have solved for time, but are all units consistent?

  yes no    

Modify the formula below to make all units consistent. Enter your responses into the boxes below and then click Continue.

Which of the following components of the rate formula does this question ask us to find?
=
____________________


Since there are 60 seconds in a minute, we simply multiply the current rate, r/p/sec, by 60 to convert to r/p/min. Choice (B) is correct.
Back Next div>

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

Quantitative Comparison

Learn techniques how to crack quantitative comparison section

Graphs - Data Interpretation

Lessons and practice questions for Data Interpsection - Graphs

GRE Bio-Chemistry

Find what is GRE Bio-Chemistry and how to appear in the test

All in this Category

You may be interested in

Colleges in Faisalabad

A comprehensive list of colleges in ...

Colleges in Islamabad

A comprehensive list of major colle ...

Interview Call Winning Resume

Learn how to write Interview Call W ...

Social Articles

A list of Articles on Social Issues ...

GMAT: Graduate Management Admission Test

GMAT is the most popular test for a ...

Admission and Employment Tests

Announcements of Admission and Empl ...

Universities in sindh

A comprehensive list of universitie ...

LSE Lahore School of Economics

LSE Lahore School of Economics is a ...

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