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Q:

Find the compound interest on Rs.16,000 at 20% per annum for 9 months, compounded quartely.

A) Rs.2522	B) Rs.2422
C) Rs.3522	D) Rs.2322

Answer & Explanation Answer: A) Rs.2522

Explanation:

Principal = Rs.16,000;

Time=9 months = 3 quarters;

Amount

=Rs.[16000x(1+5/100)³] =[16000x21/20x21/20x21/20]

= Rs.18522.

C.I

= Rs.(18522 - 16000)

= Rs.2522.

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Filed Under: Compound Interest
Exam Prep: Bank Exams
Job Role: Bank PO

Q:

Find compound interest on Rs. 7500 at 4% per annum for 2 years, compounded annually

A) Rs.512	B) Rs.515
C) Rs.612	D) Rs.522

Answer & Explanation Answer: C) Rs.612

Explanation:

Amount

= Rs[7500x(1+4/100)²]

=Rs.(7500 * 26/25 * 26/25)

=Rs.8112

C.I

= Rs(8112 - 7500)

=Rs.612

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Filed Under: Compound Interest
Exam Prep: Bank Exams
Job Role: Bank PO

Q:

Hydrogen atom is excited from ground state to another state with principal quantum number equal to 4. Then the number of spectral lines in the emission spectra will be

A) 2	B) 6
C) 5	D) 3

Answer & Explanation Answer: B) 6

Explanation:

Number of spectral lines from a state n to ground state is

n(n-1)/2 = 6

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Filed Under: Physics
Exam Prep: AIEEE

Q:

Which country won the Cricket World cup in 2011

A) Sri Lanka	B) Australia
C) Pakistan	D) India

Answer & Explanation Answer: D) India

Explanation:

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Filed Under: Sports

Q:

How many Regional Commissions are established by the UN Economic and Social Council

A) 2	B) 3
C) 5	D) 1

Answer & Explanation Answer: C) 5

Explanation:

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Filed Under: World Organisations

Q:

Where is headquaters of Pan American Health Organisation

A) Mexico	B) Washington DC
C) Ottawa	D) New York

Answer & Explanation Answer: A) Mexico

Explanation:

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Filed Under: World Organisations

Q:

Which of the following awarded Noble peace prize for three times

A) Human rights council	B) World bank
C) International Commitee of the red cross	D) Un Peacekeeping forces

Answer & Explanation Answer: C) International Commitee of the red cross

Explanation:

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Filed Under: World Organisations

Q:

What is the principal sum?
I. The sum amounts to Rs. 690 in 3 years at S.I.
II. The sum amounts to Rs. 750 in 5 years at S.I.
III. The rate of interest is 5% p.a.

A) I and III only	B) II and III only
C) I and II only	D) Any two of the three

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