In this type of questions, question is provided with substitutes for various mathematical symbols, followed by a question involving calculation of an expression or choosing the correct/incorrect equation. You have to put the real signs in the given equation and then solve the questions as required.
If '#' stands for '+', '%' stands for '-', '$' stands for '+', '~' stands for 'x', then find the value of: 14~ 10~ 3 $ 2 =?
Show answer & explanation
Correct answer: B
Explanation
# = ÷
% = −
$ = +
~ = ×
14 ~10 ~ 3 $ 2
Substituting symbols for signs
14 × 10 × 3 + 2 = ?
420 + 2 = ?
? = 422