Question : Directions: If A denotes addition, B denotes multiplication, C denotes subtraction, and D denotes division, then what will be the value of the following equation?
8 B 4 A 7 C 21 = ?
Option 1: 18
Option 2: 26
Option 3: 21
Option 4: 16
Correct Answer: 18
Solution :
Given:
A denotes addition, B denotes multiplication, C denotes subtraction, and D denotes division.
8 B 4 A 7 C 21 = ?
The equation after replacing the letters will be –
= 8 × 4 + 7 – 21
= 32 + 7 – 21
= 18
So, the equation is equal to 18. Hence, the first option is correct.
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