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

2 870

Q:

Prince Khurram was the name of the future Emperor __________.

A) Shah Jahan	B) Jahangir
C) Babur	D) Akbar

Answer & Explanation Answer: A) Shah Jahan

Explanation:

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Filed Under: Indian History
Exam Prep: Bank Exams

2 870

Q:

Who discovered Potassium?

A) Humphry Davy	B) Alan Turing
C) Bill Gates	D) Tim Berners-Lee

Answer & Explanation Answer: A) Humphry Davy

Explanation:

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Filed Under: Inventions
Exam Prep: Bank Exams

1 869

Q:

If $\sin^{8} θ + \cos^{8} θ - 1 = 0$ , then what is the value of $\cos^{2} θ \sin^{2} θ$ (If θ ≠ 0 or π/2)?

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

Answer & Explanation Answer: D) 2

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The side BC of the ΔABC is extended to the point D. If ∠ ACD = 112° and ∠B = 3/4 ∠A, then the value of ∠B is

A) 64°	B) 48°
C) 46°	D) 50°

Answer & Explanation Answer: B) 48°

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

In the following question, select the related letters from the given alternatives.

NPBG : OQCH : : AJOT : ?

A) BKPU	B) BUPK
C) BHKP	D) HBKU

Answer & Explanation Answer: A) BKPU

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams

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Q:

Who is the Author of the book titled “The Making of Aadhaar: World’s Largest Identity Platform”

A) Ram Sewak Sharma	B) AK Sikri
C) Kris Gopalkrishnan	D) Jai Shankar

Answer & Explanation Answer: A) Ram Sewak Sharma

Explanation:

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Filed Under: Books and Authors
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

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