What will come in the place of "?' in the following equation, if '+' and '-' are interchanged and 'x' and '-' are interchanged? 56

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What will come in the place of "?' in the following equation, if '+' and '-' are interchanged and 'x' and '-' are interchanged? 56 - 33 × 3÷4 + 36 =?

A64

B68

C72

D74

Answer:

Interchange the signs as given:

Original expression:
$56 - 33 × 3 ÷ 4 + 36$
After interchange:
$56 + 33 ÷ 3 × 4 - 36$
Now solve using BODMAS:

33 ÷ 3 = 11
11 × 4 = 44
56 + 44 - 36 = 100 - 36 = 64

Related Questions:

In the following questions, the symbols @, #, $, ® and % are used with the following meaning as illustrated below:

P @ Q → P≥ Q

P# Q→P≤Q

P$ Q→ P<Q

P®Q → P> Q

P % Q → P = Q

Statements:

M®N

N # O

Conclusions:

1. M®O

2.M@ O