If '+' means 'x', 'x' means '-' and '-' means '+', what is the value of 6 + 3 x 2 - 7?
Answer and explanation
Correct answer: B. 23
- Step 1: Replace the symbols: 6 x 3 - 2 + 7.
- Step 2: Multiplication first: 18 - 2 + 7 = 23.
Answer
23.
Practise more Coding and Alphabet Tests.
Free questions with an explanation for every one, and full timed Railways NTPC mock tests.
More Coding and Alphabet Tests questions
- Which letter comes 4 places after G in the English alphabet?
- Which letter comes 7 places after M in the English alphabet?
- Which letter comes 7 places after A in the English alphabet?
- Which letter comes 5 places after L in the English alphabet?
- Which letter comes 4 places after M in the English alphabet?
- Which letter comes 3 places after L in the English alphabet?