Question 19

If 'P' means 'divided by', 'T' means 'add' 'M' means 'subtract' and 'D' means 'multiplied by', then what will be the value of the following expression?

12 M 12 D 28 P 7 T 15

Solution

Given : 12 M 12 D 28 P 7 T 15

Code	P	T	M	D
Symbol	÷	+	-	×

After decoding: 12 - 12 × 28 ÷7 + 15

→ 12 - 48 + 15

→ 27 - 48 = - 21

Hence,-21 is the correct answer.

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