If A denotes ‘addition’, B denotes ‘multiplication’, C denotes ‘subtraction’, and D denotes ‘division’, then what will be the value of the following expression? 14 B (18 D 3) A 5 B 7 C 12 B (24 D 4)
If A denotes ‘addition’, B denotes ‘multiplication’, C denotes ‘subtraction’, and D denotes ‘division’, then what will be the value of the following expression? 14 B (18 D 3) A 5 B 7 C 12 B (24 D 4) Correct Answer 47
BODMAS rule:-
[ alt="boadmas" src="https://storage.googleapis.com/tb-img/production/21/12/boadmas.png" style="width: 343px; height: 179px;">
Decoding the information,
|
Sign |
A |
B |
C |
D |
|
Means |
+ |
× |
- |
÷ |
Given:
14 B (18 D 3) A 5 B 7 C 12 B (24 D 4)
After replacing the signs from left to right and using the BODMAS rule,
= 14 × (18 ÷ 3) + 5 × 7 - 12 × (24 ÷ 4)
= 14 × 6 + 5 × 7 - 12 × 6
= 84 + 35 – 72
= 119 – 72
= 47
Hence, “47” is the correct answer.
মোঃ আরিফুল ইসলাম
Feb 20, 2025