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Q:

The distance between the points (11,­5) and (k,0) is 13. Find k.

A) k = 1 or 23 B) k = ­-1 or 23
C) k = ­1 or ­-23 D) k = -1 or ­-23
 
Answer & Explanation Answer: B) k = ­-1 or 23

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of cos 4π/3?

A) -1/2 B) √3/2
C) - 1/√2 D) √3/2
 
Answer & Explanation Answer: A) -1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The length of one side and the diagonal of a rectangle are 5 cm and 13 cm respectively. Find its area (in cm2).

A) 60 B) 120
C) 35 D) 70
 
Answer & Explanation Answer: A) 60

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

In the following figure, rectangle represents Technicians, circle represents Bakers, triangle represents Playwrights and square represents Gymnasts. Which set of letters represents Technicians who are Bakers?

 

A) BJ B) DC
C) AK D) BD
 
Answer & Explanation Answer: B) DC

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Filed Under: Image Analysis
Exam Prep: Bank Exams

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Q:

Sunspots appear dark because they are

A) hotter than the rest of the Sun's surface. B) more magnetic than the rest of the Sun's surface. 
C) cooler than the rest of the Sun's surface. D) None of the above
 
Answer & Explanation Answer: C) cooler than the rest of the Sun's surface.

Explanation:

Sunspots are a magnetic phenomenon on the Sun.

The reason a sunspot appears dark is that they are cooler than the rest of the Sun's surface and also the gas inside the spot where the magnetic field is strongest is only emitting about 1/4 as much light as from the rest of the solar surface. 

 

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

Which of the following is NOT a metamorphic rock?

A) Slate B) Schist
C) Diorite D) Phyllite
 
Answer & Explanation Answer: C) Diorite

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Sabrimala is a Hindu pilgrimage centre located in which Tiger Reserve area?

A) Bandipur B) Kanha
C) Periyar D) Panna
 
Answer & Explanation Answer: C) Periyar

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

Beryl is an ore/mineral of

A) Nickel B) Beryllium
C) Lead D) Tin
 
Answer & Explanation Answer: B) Beryllium

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Filed Under: Chemistry
Exam Prep: Bank Exams

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