constituent digits. e.g., 13- Operations on 13 such as adding/ subtracting/multiplying etc. to 13 can be performed. If A denotes ‘+’, B denotes ‘×’, C denotes ‘–’ and D denotes ‘/’, then what will be the value of the following expression? 144 C 8 B 20 A 81 D 3 = ?
- A.23
- B.11
- C.45
- D.21
Explanation
. Given expression: 144 C 8 B 20 A 81 D 3 = ? After putting the signs, we get: 144 – 8 × 20 + 81 ÷ 3 = ? 144 – 160 + 27 = ? 11 = ?




