Searching for "angle"

Q:

At least two pairs of consecutive angles are congruent in a _____.

A) Parallelogram B) Isosceles trapezium
C) Rhombus D) Kite
 
Answer & Explanation Answer: B) Isosceles trapezium

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

Q:

Find the radius of the circle if the area of its sector is 30.8 sq cm whose corresponding central angle is 72°?

A) 3.5 cm B) 7 cm
C) 14 cm D) 10.5 cm
 
Answer & Explanation Answer: B) 7 cm

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Filed Under: Area
Exam Prep: Bank Exams

Q:

The area of an equilateral triangle is 9√3 sq cm, find its perimeter?

A) 18 cm B) 9 cm
C) 9√3 cm D) 6√3 cm
 
Answer & Explanation Answer: A) 18 cm

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Filed Under: Area
Exam Prep: Bank Exams

Q:

Find measure of central angle of the arc whose length is 22 cm and radius of the circle is 28 cm?

A) 60° B) 45°
C) 75° D) 90°
 
Answer & Explanation Answer: B) 45°

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Filed Under: Area
Exam Prep: Bank Exams

Q:

The length of the diagonal of a rectangle is 26 cm and that of one side is 10 cm. What is the area of this rectangle?

A) 260 sq cm B) 120 sq cm
C) 130 sq cm D) 240 sq cm
 
Answer & Explanation Answer: D) 240 sq cm

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Filed Under: Area
Exam Prep: Bank Exams

Q:

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

Acute angle, right angle, obtuse angle, ?

A) Exterior angle B) Reflex angle
C) Straight angle D) Supplementary angle
 
Answer & Explanation Answer: C) Straight angle

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

Q:

Triangle DEF is right angled at E. If cot D = 5/12, then what is the value of sin F?

A) 5/12 B) 13/5
C) 5/13 D) 13/12
 
Answer & Explanation Answer: C) 5/13

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The side of an equilateral triangle is 14 cm. Find its area (in sq.cm).

A) 64√3 B) 49√2
C) 64√2 D) 49√3
 
Answer & Explanation Answer: D) 49√3

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Filed Under: Area
Exam Prep: Bank Exams