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Ultimate IQ Tests, 2nd Edition by Ken Russell, Philip Carter

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ANSWERS AND EXPLANATIONS

Test 1: Answers

  1    B; M27UF001.eps

  2    allow;

  3    20: add 1, 1, 2, 2, 3, 3, 4, 4;

  4    3527: in the others the sum of the first two numbers is equal to the sum of the second two numbers, for example 5 + 2 = 6 + 1;

  5    pressure;

  6    D: lines across proceed +1, +2, +3. Lines down proceed +3, +2, +1;

  7    C: in all the others the black circle is connected to three white circles. In C it is only connected to two white circles;

  8    weight, speed;

  9    

M27UF002.eps

10    B: the rest are the same figure rotated;

11    44 minutes: ...

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