Programming in Python, Week-wise practice

Undated, Set week-03

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Question 1

+3−0Single correctInstructions

What is printed by the following program?

1a = int(input())
2b = int(input())
3c = int(input())
4if a + b <= c or a + c <= b or b + c <= a:
5    print("invalid")
6elif a == b == c:
7    print("equilateral")
8elif a == b or b == c or a == c:
9    print("isosceles")
10else:
11    print("scalene")

Input given to the program (one line per input() call):

12
23
39

Select one option

• A.

  INVALID

• B.

  invalid

• C.

  Error

• D.

  (nothing)

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What is printed by the following program? a = int(input()) b = int(input()) c = int(input()) if a + b <= c or a + c <= b or b + c <= a: print("invalid") elif a == b == c: print("equilateral") elif a == b or b == c or a == c: print("isosceles") else: print("scalene") Input given to the program (one line per input() call): 2 3 9 What will be the output of the code below? a = int(input()) b = int(input()) c = int(input()) d = b * b - 4 * a * c if d > 0: print("two") elif d == 0: print("one") else: print("none") Input given to the program (one line per input() call): 1 1 1 Consider the program given below. What does it print? w = float(input()) h = float(input()) bmi = w / (h * h) if bmi < 18.5: print("under") elif bmi < 25: print("normal") elif bmi < 30: print("over") else: print("obese") Input given to the program (one line per input() call): 80 1.75