Question No. 4
If P means x, Q means -, R means =, S means + then find the value of 5 P 4Q 3S 8R2 ?
O 23
O 21
O 18
O 16
Answers
Step-by-step explanation:
5x4+4-3+8=2
24+8-3=2
32-3=2
in this
8r2 is wrong
in my opinion
if this is right
I am sorry
The value of 5 P 4Q 3S 8R2 is 21. The answer is option O 21.
Using the given coding scheme:
P means x, so 5P means 5x
Q means -, so 4Q means 4-
R means =, so 8R2 means 8=2
S means +, so 3S means 3+
Therefore, the expression 5P 4Q 3S 8R2 can be rewritten as:
5x 4- 3+ 8=2
Now we need to evaluate this expression using the order of operations (also known as PEMDAS):
First, we evaluate the expression within the parentheses: 8=2 equals 4. So the expression becomes:
5x 4- 3+ 4
Next, we evaluate multiplication and division from left to right: there is no multiplication or division in this expression.
Last but not least, we assess addition and subtraction going from left to right:
5x 4 = 20
20 - 3 = 17
17 + 4 = 21
Therefore, the value of 5 P 4Q 3S 8R2 is 21. The answer is option O 21.
For such more questions on code interpretation,
https://brainly.in/question/25777907
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