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Which two numbers should be interchanged to make the given equation correct? 196/7 + 8 - 36 * 25 = - 235
Question

Which two numbers should be interchanged to make the given equation correct?
196/7 + 8 - 36 * 25 = - 235

A.

7 and 36

B.

7 and 8

C.

36 and 196

D.

25 and 8

Correct option is D

Given: Initial Equation: 196 ÷ 7 + 8 - 36 × 25 = -235.

Concept: Number substitution and BODMAS evaluation.

Solution:
Test Option D by interchanging the numbers 25 and 8.
The new equation becomes: 196 ÷ 7 + 25 - 36 × 8.

Apply BODMAS:
Division: 196 ÷ 7 = 28
Multiplication: 36 × 8 = 288
Update the equation: 28 + 25 - 288
Addition: 28 + 25 = 53
Subtraction: 53 - 288 = -235.

The result perfectly matches the required right-hand side value. Therefore, 25 and 8 must be swapped.

Final Answer: 25 and 8

So the correct answer is (d)

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