alleryStart learning →What is a nullary operation, which has arity 0?
AA reciprocal
BA constant
CA variable
DA pair of values
Answer & Solution
Correct answer: B. A constant
With no inputs, an operation always returns the same fixed value, so it is a constant.
Keep practising Symbolic Operations and Numerical Operations
Browse all Symbolic Operations and Numerical Operations questions for SSC CGL, or explore more Reasoning topics.
Related questions
If a ⊙ b = a + b and a ⊗ b = a × b, find (2 ⊙ 3) ⊗ 4.If A means + and B means ×, find 5 B 3 A 2.If × means +, ÷ means -, + means ÷ and - means ×, find 8 × 4 ÷ 2 + 2 - 3.If + and × are interchanged, find 3 + 4 × 5.If ÷ and × swap, and + and - swap, find 24 ÷ 4 × 3 + 5 - 2.If m ⊗ n = m/n + n, find 12 ⊗ 4.If a * b = a × b + a, what is 6 * 4?If × and ÷ are swapped, find 24 × 6 ÷ 2.