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A എന്നാൽ '÷', B എന്നാൽ '×', C എന്നാൽ '+', D എന്നാൽ '-'എന്നിവയാണെങ്കിൽ, 

12 B 12 A 4 C 5 D 1 = ?

A50

B40

C32

D39

Answer:

B. 40

Read Explanation:

12 × 12 ÷ 4 + 5 - 1 = 12 × 3 + 5 - 1 = 36 + 5 - 1 = 41 - 1 = 40


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What will come in the place of ‘?’ in the following equation, if ‘×’ and ‘−’ are interchanged and ‘+’ and ‘÷’ are interchanged? 56 – 20 + 5 × 41 ÷ 25 = ?

If + means -, - means ×, × means ÷, and ÷ means +, what will be the value of the following expression?

65 ÷ 35 + 72 × 8 - 5

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