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1. What is the greatest common factor of 21, 49 and 91? 

     3
     9
     7
     91
     273

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2. If 2x + y = 3 and 3x + 2y = 4, then what is the value of (x + y)?

     0
     1
     2
     3
     4

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3.  Given ‘a’ and ‘b’ are positive numbers and (a + b)2 = 196 and (a2 – b2) = 28, then what is the value of b?

     0
     3
     9
     6
     14

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4.  What is the slope of the line perpendicular to 3x – 7y + 16 = 0?

     -7/3
     3/7
     -3/7
     7/3
     3/16

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5. The factor of the polynomial expression: -3x2 + 2x + 8is?

     (x + 2)
     (-x - 2)
     (3x – 4)
     (-3x – 4)
     (3x + 1)

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6.  If a, b, and c are three consecutive numbers and their sum is 21, then what is the value of ‘b’?

     3
     4
     5
     6
     7

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7. The sum of ‘p’ numbers is 7 more than thrice the numbers. If the arithmetic mean of all the ‘p’ numbers is 4, then the value of ‘p’ is?

     4
     5
     6
     7
     8

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