Sawaal
16
Q:

By how much is three-fifth of 350  greater than four-seventh of 210 ?

A) 90 B) 100
C) 110 D) 120

Answer:   A) 90



Explanation:

3/5 of  350 - 4/7 of 210 = 210 - 120 = 90.

Subject: Simplification
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Answer & Explanation Answer: B) 124.653

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Find the factors of (x2 - x - 132)?

 

A) x - 11x - 12 B) (x + 12)(x - 11)
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Answer & Explanation Answer: D) (x - 12)(x + 11)

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What is the simplified value of 5 + 45 - 4 + 5 - 45 + 4 ?

 

A) 9 B) 10
C) 18 D) 20 
 
Answer & Explanation Answer: C) 18

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Q:

 

A) 110 B) 220
C) 330 D) 440
 
Answer & Explanation Answer: C) 330

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What is the value of 6x2 - 5y26x2 + 5y2, if x = 13 and y = 15?

 

A) 2 B) 3
C) 4 D) 5
 
Answer & Explanation Answer: B) 3

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The two equations are 4x + 4ky-6=0 and x+6y-12=0. Find the value of k for the pair of two linear equations represents the parallel lines.

 

A) 2 B)  6
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Answer & Explanation Answer: B)  6

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Find the y-intercept of the line joining two points (1, 3) and (3, 5).

 

A) -2 B) 0
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Answer & Explanation Answer: C) 2

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Calculate the total numbers of prime factors in the expression (5)11 x (5)7 x (7)5 x (3)2 x (17)2.

 

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C) 37 D) 38
 
Answer & Explanation Answer: D) 38

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