AppliedNumeric answer
What does round(2.5) return in Python 3?
Answer with a number. Fractions, powers and expressions like 23/6 or C(52,5) are read correctly in practice.
The worked solution is in Premium
The answer, the full working and the one idea to take away – for this and all 1,322 questions in the bank. Answer it in practice and your working is marked, with a known mistake named when you make one.
Learn the method
Reported in interviews at
More python and data for quants questions
- What happens with def f(x, acc=[]): acc.append(x); return acc?Foundation
- What is sum([i * j for i in range(3) for j in range(3) if i != j])?Foundation
- What does -7 // 2 evaluate to in Python?Foundation
- After g = (x for x in range(3)) and list(g), what is len(list(g))?Foundation
- When should you compare with is rather than == in Python?Foundation
- Roughly how much memory does a list of ten million distinct Python integers…Applied