Searching for "19"

Q:

(1132 + 1152 + 1172 - 113 x 115 - 115 x 117 - 117 x 113) is equal to

A) 0 B) 4
C) 8 D) 12
 
Answer & Explanation Answer: D) 12

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Q:

If 4x2 - 12x + k is a perfect square, then the value of k is

A) 9 B) 12
C) 10 D) 14
 
Answer & Explanation Answer: A) 9

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Q:

The value of 1+tan2(1-sin2) is

A) 2 B) 1
C) -1 D) -2
 
Answer & Explanation Answer: B) 1

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Q:

In ABC, A + B = 75 and B + C = 140, then B = 

A) 40 B) 35
C) 55 D) 45
 
Answer & Explanation Answer: B) 35

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Q:

If x+1x:x-1x=5:3 then the value of x is

A) +- 1 B) +-2
C) +-3 D) +-4
 
Answer & Explanation Answer: B) +-2

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Filed Under: Simplification

Q:

How many triangles are there in the given figure?

A) 10 B) 12
C) 15 D) 16
 
Answer & Explanation Answer: D) 16

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Filed Under: Image Analysis

Q:

If 1 x 3 x 5 = 1925 and 7 x 9 x 11 = 4981121 , then find the value of 19 x 21 x 23 = ?

A) 361529441 B) 361529441
C) 441361289 D) 361441529
 
Answer & Explanation Answer: D) 361441529

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Q:

If cosA + cos2A = 1 then the value of sin2A + sin4A is

A) 1/2 B) 1/4
C) 1 D) 0
 
Answer & Explanation Answer: C) 1

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