Searching for "angle"

Q:

The length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively. Find its area (in cm2).

 

A) 240   B) 120  
C) 80   D) 160
 
Answer & Explanation Answer: B) 120  

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Filed Under: Area
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Q:

Which of the following represents the sides of an acute angled triangle?

 

A) 6, 9, 16   B) 7, 8, 10  
C) 5, 12, 13   D) None of these
 
Answer & Explanation Answer: B) 7, 8, 10  

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Q:

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

 

A) 9:4   B) 3:2  
C) 81:16 D) 27:8
 
Answer & Explanation Answer: C) 81:16

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Filed Under: Ratios and Proportions
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Q:

In the following figure, rectangle represents Actors, circle represents Curators, triangle represents Poets and square represents Fathers. Which set of letters represents Poets who are not Fathers?

 

 

A) BI   B) FE  
C) HB   D) DC
 
Answer & Explanation Answer: B) FE  

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Filed Under: Image Analysis
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Q:

How many triangles are present in the below figure?

 

A) 16 B) 18
C) 17 D) 19
 
Answer & Explanation Answer: C) 17

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Q:

The number of sides of a regular polygon whose exterior angles are each 60 deg is

A) 7 B) 5
C) 6 D) 8
 
Answer & Explanation Answer: C) 6

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Q:

The length of a diagonal in cms of a rectangle of length 5 cm and width 6 cm is

 

A) 61 B) ±61
C) 11 D) ±11
 
Answer & Explanation Answer: A) 61

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Q:

In ΔDEF measure of angle E is 90 deg. If cotD = 8/15, and DE = 16cm, then what is the length (in cm) of side EF?

 

A) 34   B) 15  
C) 30   D) 14
 
Answer & Explanation Answer: C) 30  

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