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Question

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

229 ÷ 41 + 50 × 2 – 44 = ?

The correct answer is

9408

To solve the equation with the given interchanges, follow these steps:

Original expression: 229 ÷ 41 + 50 × 2 – 44

Interchanges: + and – are interchanged, × and ÷ are interchanged.

Revised expression after interchanging: 229 × 41 – 50 ÷ 2 + 44

Now, solve the revised expression by following the order of operations (BODMAS/BIDMAS - Brackets, Orders (i.e. powers and square roots, etc.), Division and Multiplication, Addition and Subtraction):

  1. Multiplication: Calculate 229 × 41 = 9389
  2. Division: Calculate 50 ÷ 2 = 25

Substitute back into the equation: 9389 – 25 + 44

Next, perform the addition and subtraction from left to right:

  1. Subtraction: 9389 – 25 = 9364
  2. Addition: 9364 + 44 = 9408

Therefore, the value that replaces the question mark in the given equation is 9408.

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Important Questions from Non-verbal Reasoning (Miscellaneous)

  1. Which figure should replace the question mark (?) if the following series were to be continued?

  2. Identify the figure from the given options, which when put in place of the question mark (?), will logically complete the series.

    $ + D ▲ $ + ▲ D ▲ ?

  3. Select the option figure that will replace the question mark (?) in the figure given below and complete the pattern.

  4. Which figure should replace the question mark (?) if the following series were to be continued?

  5. Identify the figure given in the options which when put in place of the question mark (?) will logically complete the series?

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