alleryStart learning →Which of these is not a square number?
A9
B15
C4
D1
Answer & Solution
Correct answer: B. 15
15 lies between 9 and 16, the squares of 3 and 4, so it is not a perfect square, but 1, 4 and 9 are.
Keep practising Semantic, Symbolic/Number and Figural Classification
Browse all Semantic, Symbolic/Number and Figural Classification questions for SSC CGL, or explore more Reasoning topics.
Related questions
A 3-gon is the same as which common shape?Every interior angle of a convex polygon isWhich of these polygons has the most sides?A polygon has 12 sides. How many corners does it have?The word polygon comes from Greek roots meaningA line that meets a polygon's boundary more than twice shows the polygon isAn edge-transitive polygon is calledWhich term means all corners of a polygon lie within the same symmetry orbit?