Searching for "angle"

Q:

The point where the 3 medians of a triangle meet is called

A) centroid B) Incentre
C) Circumcentre D) orthocentre
 
Answer & Explanation Answer: A) centroid

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

Q:

A drainage pattern where a river is joined by its tributaries approximately at right angles is ____________

A) Dendritic B) Trellis
C) Rectangular D) Radial
 
Answer & Explanation Answer: B) Trellis

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Filed Under: General Awareness
Exam Prep: Bank Exams

Q:

How many triangles are there in this geometric figure?

A) 12 B) 16
C) 18 D) 20
 
Answer & Explanation Answer: C) 18

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

Q:

From a point on a bridge across the river, the angles of depression of the banks on opposite sides of the river are 30° and 45° respectively. If the bridge is at a height of 2.5m from the banks, then the width of the river is (take √3 = 1.732)

A) 5.83m B) 6.83m
C) 5.76m D) 6.87m
 
Answer & Explanation Answer: B) 6.83m

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Q:

The chord AB of a circle of centre O subtends an angle θ with the tangent at A to the circle. Then measure of∠ABO is

A) θ B) 90° - θ
C) 90° + θ D) 2 (180° - θ)
 
Answer & Explanation Answer: B) 90° - θ

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

Q:

If θ is positive acute angle and 4sin2θ = 3, then the value of tan θ - cot θ/2 is

A) 1 B) 0
C) √3 D) 1/√3
 
Answer & Explanation Answer: B) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Δ ABC is right angled at B. If m∠A = 30°, what is the length of AB (in cm), if AC = 10 cm?

A) 5 B) 5√3
C) 10√3 D) 10
 
Answer & Explanation Answer: B) 5√3

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

Q:

ΔABC is right angled at B. BD is an altitude. AD = 3 cm and DC = 9 cm. What is the value of AB (in cm)?

A) 6 B) 5
C) 4.5 D) 5.5
 
Answer & Explanation Answer: A) 6

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