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What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘–’ are interchanged? 54 + 6 × 2 ÷ 6 – 5 = ?

A51

B24

C15

D57

Answer:

D. 57

Read Explanation:

After interchanging ‘+’ and ‘–’, the equation becomes:
54 – 6 × 2 ÷ 6 + 5 = ?

Following the BODMAS / PEMDAS rule:

  • Multiplication & Division:
    6 × 2 = 12
    12 ÷ 6 = 2

  • Subtraction & Addition:
    54 – 2 + 5 = 57

The value in place of the question mark is 57.


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If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, what will be come in place of question mark ‘?’ in the following equation? 3 B 41 A 3 D 34 C 17 = ?

Based on the given statement, four conclusions are drawn. Find out which conclusion is true based on the statement.

Statement: Y < O ≤ G ≤ K = U > L > P

Options:

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