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

A21

B25

C26

D23

Answer:

B. 25

Read Explanation:

ATQ,

$45-9+4\times5$

Substitute the corresponding operators,

as÷,+as×,×as+'-' as'\div','+'as'\times','\times'as'+'

$$By BODMAS

$=45\div9+4\times5$

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

$=5+20=25$


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