Q:

The following Bar-diagram shows total number of males and females in 5 different organisations. Study it carefully to answer the questions.

What is the ratio of the number of females from the organisations B and C to the number of males from the organisations D and E?

A) 12 : 11 B) 12 : 15
C) 11 : 15 D) 15 : 11
 
Answer & Explanation Answer: D) 15 : 11

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Filed Under: Bar Charts
Exam Prep: Bank Exams

0 775
Q:

The following Bar-diagram shows total number of males and females in 5 different organisations. Study it carefully to answer the questions.

By how much percentage is the average number of females from all the organisations together is more than the number of males in organization 'D'?

A) 30% B) 38%
C) 40% D) 45%
 
Answer & Explanation Answer: C) 40%

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Q:

The following Bar-diagram shows total number of males and females in 5 different organisations. Study it carefully to answer the questions.

What is the difference between the total number of females and the total number of males from all the organisations together?

A) 2005 B) 2050
C) 2500 D) 2055
 
Answer & Explanation Answer: C) 2500

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Exam Prep: Bank Exams

0 874
Q:

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is

A) 200(3+√3) meter B) 250(3+√3) meter
C) 150(3+√3) meter D) 160(3+√3) meter
 
Answer & Explanation Answer: C) 150(3+√3) meter

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0 843
Q:

The angle of elevation of an aeroplane as observed from a point 30 m above the transparent water-surface of a lake is 30° and the angle of depression of the image of the aeroplane in the water of the lake is 60°. The height of the aeroplane from the water-surface of the lake is

A) 60 m B) 45 m
C) 50 m D) 75 m
 
Answer & Explanation Answer: A) 60 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

1 679
Q:

A hydrogen filled balloon ascending at the rate of 18 kmph was drifted by wind. Its angle of elevation at 10th and 15th minutes were found to be 60° and 45° respectively. The wind speed (in whole numbers) during the last five minutes, approximately, is equal to

A) 7 km/hr B) 11 km/ hr
C) 26 km/hr. D) 33 km/hr
 
Answer & Explanation Answer: D) 33 km/hr

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Q:

If x = cosecθ - sinθ and y = secθ - cosθ, then the relation between x and y is

A) x2+ y2+ 3 =1 B) x2y2 (x2+ y2+3)=1
C) x2 (x2+ y2 - 5)=1 D) y2 (x2+ y2 - 5)=1
 
Answer & Explanation Answer: B) x2y2 (x2+ y2+3)=1

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Q:

The distance between two pillars is 120 metres. The height of one pillar is thrice the other. The angles of elevation of their tops from the midpoint of the line connecting their feet are complementary to each other. The height (in metres) of the taller pillar is (Use : √3 = 1.732)

A) 34.64 B) 51.96
C) 69.28 D) 103.92
 
Answer & Explanation Answer: D) 103.92

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Filed Under: Time and Distance
Exam Prep: Bank Exams

0 894