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Q:

If the angle of elevation of the top of a pillar from the ground level is raised from 30° to 60°, the length of the shadow of a pillar of height 503 will be decreased by

A) 60 m B) 75 m
C) 100 m D) 50 m
 
Answer & Explanation Answer: C) 100 m

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

Q:

The sum of two angles of a triangle is 116o and their difference is 24o . The measure of smallest angle of the triangle is

A) 38° B) 28°
C) 46° D) 64°
 
Answer & Explanation Answer: C) 46°

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

Q:

If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is

A) isosceles B) scalene
C) equilateral D) right-angled
 
Answer & Explanation Answer: C) equilateral

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

Q:

The point equidistant from the vertices of a triangle is called its

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

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

Q:

What is the measure of an interior angle of a regular decagon?

A) 120° B) 140°
C) 144° D) 150°
 
Answer & Explanation Answer: C) 144°

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Filed Under: Area
Exam Prep: Bank Exams

Q:

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 2:3, and area of Δ APQ is 8 sq cm, what is the area of trapezium PQCB?

A) 50 sq cm B) 18 sq cm
C) 42 sq cm D) 14 sq cm
 
Answer & Explanation Answer: C) 42 sq cm

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Filed Under: Area
Exam Prep: AIEEE , Bank Exams

Q:

A quadrilateral is inscribed in a circle. If the opposite angles of the quadrilateral are equal and length of its adjacent sides are 6 cm and 8 cm, what is the area of the circle?

A) 64π sq cm B) 25π sq cm
C) 36π sq cm D) 49π sq cm
 
Answer & Explanation Answer: B) 25π sq cm

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

Q:

Find measure of central angle of the sector whose perimeter is 25 cm and radius of the circle is 7 cm?

A) 45° B) 22.5°
C) 135° D) 90°
 
Answer & Explanation Answer: D) 90°

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , Bank Exams , CAT