Reasoning Aptitude > Logical Reasoning
NUMBER AND LETTER SERIES : LOGICAL REASONING MCQs
Number Series, Letter Series
Total Questions : 300
| Page 4 of 30 pages
Answer: Option D. -> 5000
- Each term in the series is product of the preceding two terms. So 5000 is wrong and must be replaced by (50 x 500) = 25000
- Each term in the series is product of the preceding two terms. So 5000 is wrong and must be replaced by (50 x 500) = 25000
Answer: Option C. -> 24
- The terms are successfully divided by 12, 10, 8, 6, …. So 24 is wrong and must be replaced by 8
- The terms are successfully divided by 12, 10, 8, 6, …. So 24 is wrong and must be replaced by 8
Answer: Option C. -> 0
- The sequence is -20, -25, -30, ….. so 0 is wrong and must be replaced by (30 - 35) = -5
- The sequence is -20, -25, -30, ….. so 0 is wrong and must be replaced by (30 - 35) = -5
Answer: Option C. -> 202
- The sequence is -66, -55, -44, -33, -22, -11. So 202 is wrong and must be replaced by (259 - 55) = 204
- The sequence is -66, -55, -44, -33, -22, -11. So 202 is wrong and must be replaced by (259 - 55) = 204
Answer: Option D. -> 129
- The sequence is -+1, -2, +3, -4, +5 So 129 is wrong and replaced by (123 + 5) = 128
- The sequence is -+1, -2, +3, -4, +5 So 129 is wrong and replaced by (123 + 5) = 128
Answer: Option B. -> 32
- The sequence is as follows- 2nd term = (1st term +1) x 1 3rd term = (2nd term +1) x 2 4th term = (3rd term + 1) x3 and so on So 32 is wrong and must be replaced by (10 + 1) x 3 = 33
- The sequence is as follows- 2nd term = (1st term +1) x 1 3rd term = (2nd term +1) x 2 4th term = (3rd term + 1) x3 and so on So 32 is wrong and must be replaced by (10 + 1) x 3 = 33
Answer: Option A. -> 27
- 27 is wrong and should be replaced by 33 - 3 = 24
- 27 is wrong and should be replaced by 33 - 3 = 24
Answer: Option B. -> 45
- The correct sequence is +6, +8, +10, +12, +14. So 45 is wrong and must be replaced by (30 + 10) = 40
- The correct sequence is +6, +8, +10, +12, +14. So 45 is wrong and must be replaced by (30 + 10) = 40
Answer: Option A. -> HGF
This series consists of letters in a reverse
alphabetical order.
Answer: Option D. -> KLLA
The second and forth letters in the series,
L and A, are static. The first and third letters consist of an alphabetical order beginning with the letter E.
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