Test: Factors II - Challenging

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Question 1:   Solve: ( 9 25 ) 1 2 + ( 16 25 ) 1 2 9 25 + 16 25
1 2
2 5
1
0
Question 2:   Solve: 0.09 + 0.81 0.49
0.5
1
0.2
0.6
Question 3:   Which of the following sets of numbers are the factors of   129 ?
1,129
1,3,47,129
1,3,43,129
1,3,63,129
Question 4:   Which of the following sets of numbers are the factors of   136 ?
1,2,3,6,23,46,69,136
1,2,4,8,17,34,68,136
1,2,4,16,32,64,136
1,2,3,6,7,18,42,136
Question 5:   Which of the following sets of numbers are prime numbers?
33,701,727
97,739,883
73,157,801
71,141,547
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