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1
Q:

If x2 + kx + k = 0 has no solution, then the value of k will satisfy

 

A) k < 4 B) k > -4
C) k > 4 D) 0 < k < 4

Answer:   D) 0 < k < 4



Explanation:
Subject: Simplification - Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams
Job Role: Bank Clerk
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A) a2 - b2 B) a2 + b2
C) a2 - 4ab + b2 D) a2 -  2ab + b2
 
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Answer & Explanation Answer: A) 720

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If the value of θ = 30°, then the value of tan2θ + cot2θ.

 

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If the equations 6x - 5y + 11 = 0 and 15x +  ky - 9 = 0 have no solution, then the value of k is:

 

A) -18 B) 12.5
C) -12.5 D) 18
 
Answer & Explanation Answer: C) -12.5

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Answer & Explanation Answer: B) 45

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