Learn
QUESTION
Q
If a + b + c = 2s, then
is equal to
Solution
a + b + c = 2s
(s − a)2 + (s − b)2 + (s − c)2 + s2 = s2 + a2 + s2 + b2 + s2 +...
Register & Unlock access to Prep for free
Solution
.hez-title-solution{display: none;}
Keynote
#hez-keynote-title{display: none;}
0
Algebra questions available for your Free Practice
0
Quantitative Ability questions available for your Free Practice
MAT
Set Theory
Mixtures and Allegations
Coding & Decoding
Arrangements & Rearrangements
GATE
Tabular Data
Ratio & Proportion
Circular Arrangement
Bar Graphs
UPSC
Geometry
Passages
Symbols & Notations
IBPS
Computers
CMAT
Computer Knowledge
GRE
Science & Technology
General Awareness
XAT
Averages
Arithmetic Operations
Numbers
Sentence Improvement
Line Graphs
Mensuration
Authors & Books
Marketing
Simple Equations
Percentages
Progressions & Series
Data Interpretation
Marketing
Profit and Loss
Placement Tests
Parajumbles
Functions
Data Sufficiency - LR
Trigonometry
Word Building
Syllogisms
Order arrangement
SSC
Data Problems
IIFT
Pie Chart
Miscellaneous - GA
Caselet DI
Simple & Compound Interest
Inequalities
APPSC
Number System
Expansions
GMAT
Speed, Time & Distance
LIC
General
Cloze Test
Important Days
Permutations & Combinations
Logarithms
SBI
CAT
Verbal Reasoning
Number Series
Coordinate Geometry
Algebra
Blood Relations
Analogies
Directions
Miscellaneous - QA
Logical Reasoning
Vocabulary
Quadratic Relations
Fill in the Blanks
Current Affairs 2015
Spot the Error
Miscellaneous - VA
Mathematical Inequalities
Quadratic Equations
Time & Work
Quantitative Ability
Probability
Taglines
RBI
Polity
TCS
Verbal Ability
Environment & Biodiversity
Input - Output
Series
Clocks & Calendars
NMAT
Practice
0
questions for Free
