CSAT (Aptitude)·MCQ Practice
Symbol Coding — MCQ Practice
Updated 19 Oct 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 5 questions available.
Q1medium
In a code, @ means addition and # means multiplication. Under ordinary arithmetic precedence, what is 7 @ 4 # 3?
Q2medium
Let A ★ B mean A > B, and A ◆ B mean A ≥ B. From P ★ Q and Q ◆ R, which conclusion follows?
Q3medium
P ◇ Q means “P is the parent of Q”, without specifying gender. If A ◇ B and B ◇ C, what is established?
Q4medium
Let @ mean subtraction and # mean division. Under ordinary precedence, what is (18 @ 6) # 3?
Q5medium
A △ B means A < B. Given P △ Q and R △ Q, which comparison between P and R is forced?