fractions unit test

A manufacturer found that there were 25 defective units out of the 180 sample units. Find the decimal number which is equivalent to the fraction of the defective units to the total number of sample units. => 0.33 or 0.17 or 0.23 or 0.13..

. with the units. For large measurements, we use deca, hecto, kilo etc. as prefixes with the units. The symbol and meaning of each prefix is given below Prefix Symbol Fraction/Multiple Deci d 10 -1 Centi c 10 -2 Milli m 10 -3 Micro μ 10 -6 Nano n 10 -9 Pico p 10 -12..

The circle graph represents the percentage of private schools in the United States and the corresponding levels of annual tuition fee. Find the fraction of the schools with an annual tuition fee of $1501 - $2500. => 1 3 or 3 20 or 9 25 or 2 15..

The total school enrollment in the United States in the year 2001 was about 120 million. The total Secondary school enrollment is about 75 million. What fraction of the students are there in the Secondary school education? Write the fraction in simplest form using G.C...

A fraction is a part of the whol..

The units of all physical quantities can be derived from the seven basic units. These units are called derived units because they can be derived from the basic units algebraically by multiplication and division. It is frequently necessary to convert..

Unit work is the amount of work done when a unit force displaces a body through unit distance in the direction of the force. In International System of units, the absolute unit of work is 'joule'. 1 joule = 1 newton x 1 met..

One unit is the electrical energy consumed by an electrical appliance of power 1 kW when used for 1 ho..

Since entropy change is expressed as heat divided by temperature, the units of entropy are calories per degree (expressed as entropy units eu) or joules per kelvin, JK - 1 (expressed as EU..

The SI unit of velocity is m/s and time is s..