Govt. Exams
Entrance Exams
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Topics in Non-Verbal Reasoning
Find the missing term: 100, 81, 64, 49, ?, 25
Correct Answer:
A. 36
EXPLANATION
Perfect squares in reverse: 10²=100, 9²=81, 8²=64, 7²=49, 6²=36, 5²=25
In a 2×2 grid with values: 2, 4 (top row), 3, ? (bottom row). If pattern is multiplicative (row×column=center), find the missing value.
Correct Answer:
B. 12
EXPLANATION
Pattern: 2×4=8, 3×?=12. Using proportional logic: 2+3=5, 4+?=12 doesn't work. Direct: 3×4=12
Complete the pattern: 1, 1, 2, 3, 5, 8, ?, 21
Correct Answer:
A. 13
EXPLANATION
Fibonacci sequence where each number is sum of previous two: 5+8=13
In the series A, B, D, G, K, ?, what letter comes next?
Correct Answer:
A. P
EXPLANATION
Gap increases: A(+1)B(+2)D(+3)G(+4)K(+5)P. Differences: 1,2,3,4,5