Question

If ‘+’ means ×, ‘–’ means ÷ , ‘×’ means + and ‘÷ ’ means – ; compute the value of the expression: 45–9+4×5?

• A. 21
• B. 25
• C. 26
• D. 23

Answer 1

Answer:

B. 25

ATQ,

$45-9+4\times5$

Substitute the corresponding operators,

$'-' as'\div','+'as'\times','\times'as'+'$

$$By BODMAS

$=45\div9+4\times5$

$=\frac{45}{9}+20$

$=5+20=25$