What will come in the place of question mark (?) in the following questions?
((3 × 12) ÷ 18 + 1) + 84 = 148 - ?
Correct Answer :
61
Solution :
The correct option is 61.
To find the value that comes in place of the question mark (?), let the unknown value be represented by .
The given equation is:
Step 1: Simplify the innermost bracket
Substitute this back into the equation:
Step 2: Perform division inside the bracket
Substitute this back into the equation:
Step 3: Complete the evaluation inside the outer bracket
Now the equation becomes:
Step 4: Add the numbers on the left-hand side
Step 5: Solve for
Thus, the value in place of the question mark (?) is 61.
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