Lesson: Basic Arithmetic - 20t01

In-Format Fraction Questions, continued

[Page 20 of 24]

And another one. Click on the correct response and then click Continue.

In a survey, 80 percent of the respondents owned a widget. Half of the respondents who did not own a widget did not own a thingamabob either. If five people owned neither a thingamabob nor a widget, how many people were surveyed?
10
25
40
50
80

Countinue

80% of the respondents own a widget, so 20% do not. Half of those 20% do not own a thingamabob either, so 10% own neither a thingamabob nor a widget. Thus 10% of the respondents equals five people, and we can now apply the percent formula:
 
 
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The Math Fundamentals is a kick starter for all those who have just started considering a test as an option to pursue their higher degree program. It is an essential first step for those who haven't been in touch with basic Arithmetic for a long time and are still looking out for a test Preparation Course. It covers very basic fundamental concepts of Mathematics tested on the test such as Number Properties, Rules of Exponents & others.For those who haven't been in touch with the math basics, this is going to help them revisit all the jargon's necessary to be known to score good on the test's quant section.

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