Q:

ABC is a triangle if $\sin (\frac{A + B}{2}) = \frac{\sqrt{3}}{2}$ then the value of Sin $\frac{c}{2}$ is

A) 12	B) 0
C) 1/2	D) 32

Answer & Explanation Answer: C) 1/2

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 867

Q:

If k is the largest possible real number such that $p^{4} + q^{4} = (p^{2} + k p q + q^{2}) (p^{2} - k p q + q^{2}),$ then the value of k is

A) 1	B) -2
C) 2	D) 2

Answer & Explanation Answer: D) 2

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Who invented first working laser?

A) A. H. Taylor	B) W. K. Roentgen
C) T. H. Maiman	D) Fred Morrission

Answer & Explanation Answer: C) T. H. Maiman

Explanation:

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

Who was the first Englishman to appear in the Mughal Court during Jahangir's reign?

A) Paul Canning	B) Captain William Hawkins
C) William Edward	D) Ralph Fitch

Answer & Explanation Answer: B) Captain William Hawkins

Explanation:

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Filed Under: Indian History

2 867

Q:

Amazon river flows through which of the following country?

A) USA	B) France
C) Brazil	D) Canada

Answer & Explanation Answer: C) Brazil

Explanation:

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Filed Under: World Geography
Exam Prep: Bank Exams

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Q:

Which type of foreign investment is considered as unsafe?

A) Foreign Direct Investment (FDI)	B) Portfolio investment
C) NRI deposits	D) External commercial borrowing

Answer & Explanation Answer: B) Portfolio investment

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon.	B) Both the photons have different energies.
C) The speeds of both the photons in vacuum are different	D) The frequency of X-ray photon is higher than the frequency of visible radiation photon.

Answer & Explanation Answer: C) The speeds of both the photons in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always same and equal to the numerical value 3 x 10^8m/sec.

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Filed Under: Physics
Exam Prep: Bank Exams

2 867

Q:

In HTML, _______________ attribute is used for merging of two or more adjacent rows.

A) CELLPADDING	B) CELLSPACING
C) ROWSPAN	D) COLSPAN

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