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Question
If ‘+’ means ‘÷’, ‘–‘ means ‘×’, ‘×’ means ‘+‘, ‘÷’ means ‘– ‘, given the
value of 45 + 9 – 3 × 15 ÷ 2.
Options:
A .  40
B .  36
C .  56
D .  28
Answer: Option D

Solution
45 + 9 – 3 × 15 ÷ 2.
Conversion according to question.
→ 45 ÷ 9 × 3 + 15 – 2.
= 5 × 3 + 15 – 2.
= 15 + 15 – 2 = 28.


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