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C Programming practice questions with answers

100 questions arranged into 7 focused exercises. Work in learning mode to review answers and explanations, or choose timed mode before starting.

Read theory

Revise C types, operators, loops, functions, arrays and pointers with concept notes and explained questions. Practise reasoning about code for technical placement and GATE CS preparation.

Exercise 1Questions 1–15

Exercise 1

15 questions · about 18 minutes

7 easy · 5 medium · 3 hard
15 MCQ
Not attemptedStart
Exercise 2Questions 16–30

Exercise 2

15 questions · about 18 minutes

6 easy · 4 medium · 5 hard
15 MCQ
Not attemptedStart
Exercise 3Questions 31–45

Exercise 3

15 questions · about 18 minutes

8 easy · 4 medium · 3 hard
15 MCQ
Not attemptedStart
Exercise 4Questions 46–60

Exercise 4

15 questions · about 18 minutes

6 easy · 8 medium · 1 hard
15 MCQ
Not attemptedStart
Exercise 5Questions 61–75

Exercise 5

15 questions · about 18 minutes

6 easy · 4 medium · 5 hard
15 MCQ
Not attemptedStart
Exercise 6Questions 76–90

Exercise 6

15 questions · about 18 minutes

6 easy · 5 medium · 4 hard
15 MCQ
Not attemptedStart
Exercise 7Questions 91–100

Exercise 7

10 questions · about 12 minutes

6 easy · 2 medium · 2 hard
10 MCQ
Not attemptedStart