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Analogy
Complete Analogous Pair
Simple Analogy
Choose Analogous Pair
Double Analogy
Choose A Similar Word
Detect Analogies
Three Word Analogy
Number Analogy
Alphabet Analogy
Classification
Choose Odd Word
Choose odd Pair of Words
Choose odd Numbers
Choose odd Number Pair / Group
Choose Odd Letter Group
Series Completion
Number Series
Alphabet Series
Letter Series
Coding - Decoding
Letter Coding
Number Coding
Number To Letter Coding
Substitution
Mixed Letter Coding
Mixed Number Coding
Blood Relations
Deciphering Jumbled Up Descriptions
Relation Puzzle
Coded Relations
Puzzle Test
Classification Type Questions
Seating / Placing Arrangements
Comparison Type Questions
Sequential Order Of Things
Selection Based On Given Conditions
Family-Based Problems
Jumbled Problems
Clock Puzzels
Sequential Output Tracing
Type 1
Alphabet Test
Alphabetical Order Of Words
Letter-Word Problems
Rule-Detection
Alphabetical Quibble
Word Formation
Number-Ranking-Time Sequence
Number Sequence
Ranking Sequence
DateTime Sequence
Mathematical Operations
Problem-Solving By Substitution
Interchange Of Signs And Numbers
Inserting the Missig Character
Type 1
Decision Making
Assertion and Reason
Type 1
Situation Reaction Test
Type 1
Verification of Truth of the Statement
Type 1
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Quadratic Equations
What are the roots of the quadratic equation x² - 4x + 4 = 0?
A. 2, 2
B. -2, -2
C. 4, 0
D. 0, 4
E. None of the above
Answer:
A.
2, 2
The equation can be factored as (x - 2)² = 0, which gives a double root at x = 2.
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