GENERAL KNOWLEDGE

GK

SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is scale?
A
When scientists study objects that are really big or really small
B
When scientists study an object that is made bigger or smaller than the real thing, without changing the mathematical proportions of its measurements
C
When scientists weigh things
D
When scientists study distance
Explanation: 

Detailed explanation-1: -Scales of measurement refer to ways in which variables/numbers are defined and categorized. Each scale of measurement has certain properties which in turn determines the appropriateness for use of certain statistical analyses. The four scales of measurement are nominal, ordinal, interval, and ratio.

Detailed explanation-2: -The basic formula that is used for calculating the scale factor is, Scale factor = Dimension of the new shape ÷ Dimension of the original shape. In case, if the original figure is scaled up, the formula is written as, Scale factor = Larger figure dimensions ÷ Smaller figure dimensions.

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