IQ TEST MATHEMATICAL

1. Which number should come next in this series?

25,24,22,19,15,?

A. 4
B. 5
C. 10
D. 14
Correct answer: C
Explanation: The pattern decreases progressively: -1, -2, -3, -4, -5





2. Which number should come next in this series?

3,5,8,13,21,?

A. 4
B. 21
C. 31
D. 34
Correct answer: D
Explanation: 3+5=8, 5+8=13 and so on.

3. Which number should replace the question mark? 17 8 5 5 13 7 5 4 6 12 6 3 10 6 4 ? A. 4 B. 5 C. 6 D. 7 Correct answer: A (For each row the sum of the first two columns is equal to the multiple of the last two columns) 4. Which number should replace the question mark? 8 5 21 35 32 12 32 28 31 4 ? 28 A. 3 B. -2 C. -6 D. 48 Correct answer: C (For each row subtract the second column from the first column. The result is equal to the sum of the digits in the last column.)