Q:

If $r \sin θ = \sqrt{3}$ and $r \cos θ = 1$ , then the values of r and $θ$ are: $(0 ° ⩽ θ \leq 90 °)$

A) r=1, θ=30°	B) r=1⁄2, θ=30°
C) r=3 , θ=30°	D) r=2, θ=60°

Answer & Explanation Answer: D) r=2, θ=60°

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1517

Q:

A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

A) 10	B) 12
C) 14	D) 16

Answer & Explanation Answer: C) 14

Explanation:

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

0 1517

Q:

At the Rio Olympics, who was the flagbearer of the Indian contingent?

A) Narsingh Yadav	B) Abhinav Bindra
C) Dipa Karmakar	D) Sania Mirza

Answer & Explanation Answer: B) Abhinav Bindra

Explanation:

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Filed Under: Sports

1 1517

Q:

The ratio of the ages of man and his wife is 4:3. After 4 years, the ration will be 9:7. If at the time of marriage, the ratio was 5:3, how many years agowere they married?

A) 12	B) 24
C) 5	D) 8

Answer & Explanation Answer: A) 12

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability

0 1516

Q:

Making Optimal decisions at the margin requires

Answer

Making Optimal decisions at the margin requires "Weighing the costs and benefits of a decision before deciding if it should be pursued".

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Subject: Business Awareness Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

3 1516

Q:

Which of the following is the third member of the Dobereiner triad, that also features Lithium and Sodium?

A) Potassium	B) Boron
C) Barium	D) Hydrogen

Answer & Explanation Answer: A) Potassium

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 1516

Q:

In a Parliamentary form of Government ___________

A) The Legislature is responsible to the Judiciary	B) The Executive is responsible to the Legislature.
C) The Legislature is responsible to the Executive	D) The Judiciary is responsible to the Legislature

Answer & Explanation Answer: B) The Executive is responsible to the Legislature.

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

1 1516

Q:

What is called the maximum distance from the Sun in a planet in its orbit?

A) Perihelion	B) Aphelion
C) Apogee	D) Perigee

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