Q:

If $2 x^{2} + 2 y^{2} = 4 a$ the find the value of $\frac{2 a}{x^{2} - a} + \frac{2 a}{y^{2} - a}$

A) 0	B) 1
C) a	D) 2a

Answer & Explanation Answer: A) 0

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

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Q:

In $∆ ABC$ , ∠A = 90°, $AD ⊥ BC$ and AD = BD = 2 cm. The length of CD is

A) 3 cm	B) 3.5 cm
C) 3.2 cm	D) 2 cm

Answer & Explanation Answer: B) 3.5 cm

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

Artificial Intelligent robot named Shelley developed by the MIT media lab writes which type of stories?

A) Love	B) Action
C) Drama	D) Horror

Answer & Explanation Answer: D) Horror

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Filed Under: Inventions
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

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Q:

A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank?

A) The liquid surface falls down on the direction of motion and rises up on the back side of the tank	B) The liquid surface falls down only at the center of the tank
C) The surface of the liquid remains horizontal	D) None

Answer & Explanation Answer: A) The liquid surface falls down on the direction of motion and rises up on the back side of the tank

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The SI unit of intensity of sound is ______.

A) watt per square meter	B) joule per square meter
C) newton per square meter	D) tesla per square meter

Answer & Explanation Answer: A) watt per square meter

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

A current I flows through a resistor. A source maintains a potential difference of V across the resistor. The energy supplied by the source in time t is

A) V I t2	B) V I
C) V I t	D) V I/t

Answer & Explanation Answer: C) V I t

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

______ prevents the Panchayat from doing wrong things like misusing money or favouring certain people.

A) Gram Sabha	B) District Collector
C) Sarpanch	D) Secretary

Answer & Explanation Answer: A) Gram Sabha

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

The Indian musical instrument 'Samvadini' is which type?

A) String	B) Wind
C) Percussion	D) Impact

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