Multiple choice general knowledge math & puzzles

TCS=10 TCS+TCS=20 then 5*TCS=?

  1. 100

  2. 10

  3. 50

  4. 1000

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is a simple algebraic substitution problem. Given TCS=10, we can verify TCS+TCS=10+10=20, which matches the equation. Therefore, 5*TCS=5*10=50. The question tests basic arithmetic and the ability to follow a given variable assignment through multiple operations.

AI explanation

This is straightforward substitution: since TCS is defined as 10, multiplying it by 5 gives 5*10 = 50. The middle statement (TCS+TCS=20) is just a consistency check confirming TCS=10, since 10+10=20.