What will come in place of the question mark (?) in the following equation if '+' and '-' are interchanged and 'x' and '÷' are interchanged?

1125 × 45 ÷ 39 - 17 + 19 = ?

992

973

379

975

APEDIA

NTPC Graduate Tier 1

2025 • 06 May, 2025 • Shift-1

What will come in place of the question mark (?) in the following equation if '+' and '-' are interchanged and 'x' and '÷' are interchanged?

1125 × 45 ÷ 39 - 17 + 19 = ?

Correct Answer

973

Symbol Substitution Logic: Before any arithmetic is performed, we must systematically execute the prescribed symbol swapping. This is a foundational step in spe......

💡 Analysis & Explanation

Symbol Substitution Logic ▼

Before any arithmetic is performed, we must systematically execute the prescribed symbol swapping. This is a foundational step in specific reasoning puzzles.

Revised Expression Formation ▼

By swapping the operators according to the rules, the initial string mathematically morphs into: 1125 ÷ 45 × 39 + 17 - 19.

Applying BODMAS/PEMDAS ▼

Adhering strictly to order of operations, we tackle the division first (1125 ÷ 45 = 25), followed immediately by the multiplication phase (25 × 39 = 975).

Final Arithmetic Resolution ▼

The expression is now distilled down to simple addition and subtraction (975 + 17 - 19). Processing this yields 992 - 19.

Conclusion ▼

The finalized integer result of this manipulated equation is 973.

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What will come in place of the question mark (?) in the following equation if '+' and '-' are interchanged and 'x' and '÷' are interchanged?1125 × 45 ÷ 39 - 17 + 19 = ?

What will come in place of the question mark (?) in the following equation if '+' and '-' are interchanged and 'x' and '÷' are interchanged?

1125 × 45 ÷ 39 - 17 + 19 = ?