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Q:

The point of intersection of all the three medians of a triangle is called its

A) orthocentre B) incentre
C) centroid D) circumcentre
 
Answer & Explanation Answer: C) centroid

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the value of [1 – tan (90 – θ) + sec (90 – θ)]/[tan (90 – θ) + sec (90 – θ) + 1]?

A) cot (θ/2) B) tan (θ/2)
C) sin θ D) cos θ
 
Answer & Explanation Answer: B) tan (θ/2)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The marked price of a chair is Rs 550 and a discount of 20% is given on it. What is the selling price (in Rs)?

A) 440 B) 430
C) 470 D) 390
 
Answer & Explanation Answer: A) 440

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Select the related letters from the given alternatives.
EFG : VUT :: JIH : ?

A) SUW B) QRS
C) QSU D) HFD
 
Answer & Explanation Answer: B) QRS

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

LCM of two co-prime numbers a and b is (a is greater than b):

A) a B) a+b
C) ab D) b
 
Answer & Explanation Answer: C) ab

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Filed Under: HCF and LCM
Exam Prep: AIEEE , Bank Exams , CAT

9 2353
Q:

The least penetrating power ray is

A) Gamma rays B) Beta rays
C) Alpha rays D) None of the above
 
Answer & Explanation Answer: C) Alpha rays

Explanation:

The least penetrating power ray is Alpha rays.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

If tanA - cotA = x, then value of x is?

A) (1 + 2cos2A)/(sinA cosA) B) (sinA cosA)/(1 - 2cos2A)
C) (sinA cosA)/(1 + 2cos2A) D) (1 - 2cos2A)/(sinA cosA)
 
Answer & Explanation Answer: D) (1 - 2cos2A)/(sinA cosA)

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

When the diaphragm and external intercostal muscles contract,

A) the volume of the thorax decreases. B) the volume of the lungs decreases.
C) the volume of the thorax increases. D) the lungs shrink.
 
Answer & Explanation Answer: C) the volume of the thorax increases.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

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