Question 17

If '+' means x, '-' means ÷, 'x' means + and '÷' means — ; compute the value of the expression: 45 - 9 + 4 x 5

Solution

After rearrangement the equation would be,

$$45\div9\times4+5$$

$$=5\times4+5$$

$$=20+5.$$

$$=25.$$

B is correct choice.

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