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Q:

A triangle has a perimeter of 200. If two of its sides are equal and the third side is 20 more than the equal sides, what is the length of the third side?

A) 60 B) 50
C) 80 D) 70
 
Answer & Explanation Answer: C) 80

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Filed Under: Area
Exam Prep: Bank Exams

Q:

A ladder 20 m long is leaning against a vertical wall. It makes an angle of 30 deg with the ground. How high on the wall does the ladder reach?

A) 10 m B) 17.32 m
C) 34.64 m D) 3 m
 
Answer & Explanation Answer: A) 10 m

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Filed Under: Area
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Q:

How many triangles are present in the following figure?

 

A) 14 B) 16
C) 15 D) 12
 
Answer & Explanation Answer: C) 15

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Filed Under: Image Analysis
Exam Prep: Bank Exams

Q:

From the top of a platform, the angle of elevation of a tower was 30 deg. The tower was 45 mts high and the horizontal distance between the platform and the tower was 40√3 m. What was the height of the platform?

A) 40 m B) 5 m
C) 45√3 m D) 20√3 m
 
Answer & Explanation Answer: B) 5 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

Q:

The angle of depression of the foot of a building from the top of a tower 30 m away is 30 deg. How high is the tower?

A) 10√3 m B) 20√3 m
C) 30 m D) 20 m
 
Answer & Explanation Answer: A) 10√3 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

Q:

ΔDEF is right angled at E. If cosecD = 25/24, then what is the value of cosF ?

 

A) 25/7   B) 24/7  
C) 24/25   D) 7/24
 
Answer & Explanation Answer: C) 24/25  

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

ΔDEF is right angled at E. If m∠F = 30 deg, then find the value of (sinD - 1/3).

A) -1/2√3   B) (3√3-2)/6  
C) (√2-√3)/√6   D) (2√2-1)/√2
 
Answer & Explanation Answer: B) (3√3-2)/6  

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Filed Under: Simplification
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Q:

The pie chart shows the results of an online survey which asked people about their favourite movie. Study the diagram and answer the following questions.

 

 

The measure of the central angle of the sector representing number of people whose favourite movie is C is ________ degrees.
 
 

A) 15 B) 20
C) 30 D) 10
 
Answer & Explanation Answer: B) 20

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Filed Under: Pie Charts
Exam Prep: Bank Exams