Q:

Which of the following represents the most complex trophic level?

A) Community	B) Population
C) Ecosystem	D) Species

Answer & Explanation Answer: C) Ecosystem

Explanation:

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Filed Under: General Science

3 872

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

2 872

Q:

In which year was the First Five Year Plan launched in India?

A) 1921	B) 1931
C) 1941	D) 1951

Answer & Explanation Answer: D) 1951

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

0 872

Q:

The man who presented India’s first-ever Budget ?

A) C Rajgopalachari	B) Jawaharlal Nehru
C) Motilal Nehru	D) James Wilson

Answer & Explanation Answer: D) James Wilson

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

0 872

Q:

Who discovered electron?

A) E. Goldstien	B) J. J. Thomson
C) Ernest Rutherford	D) J. Chadwick

Answer & Explanation Answer: B) J. J. Thomson

Explanation:

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

Who invented Antibiotics?

A) Joseph Lister	B) William Harvey
C) Robert Knock	D) Alexander Fleming

Answer & Explanation Answer: D) Alexander Fleming

Explanation:

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Filed Under: Inventions
Exam Prep: Bank Exams

1 872

Q:

If Sin $θ$ = √3/2 and $0 ° < θ < 90 °$ , then the value of tan( $θ$ -15°) is

A) 1	B) 3
C) 31	D) 2

Answer & Explanation Answer: A) 1

Explanation:

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

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Q:

What is the capital of Portugal?

A) Lisbon	B) Minsk
C) Vienna	D) Buenos Aires

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