If A means 'added to', B means 'multiplied by', C means 'subtracted from' and D means 'divided by', then 23A12D4B5C40 = ?

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UP Police SI (दरोगा) Official PYP (Held On: 20 Nov 2021 Shift 1)
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  1. 11
  2. 2
  3. 8
  4. 5

Answer (Detailed Solution Below)

Option 2 : 2
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यूपी पुलिस SI (दरोगा) सामान्य हिंदी मॉक टेस्ट
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20 Questions 50 Marks 10 Mins

Detailed Solution

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BODMAS

Decoding signs:

Sign A B C D
Stands For + × - ÷

Given: 23A12D4B5C40 = ?

23A12D4B5C40 = ? ⇒ 23 + 12 ÷ 4 × 5 - 40 = ?

⇒ 23 + 12 ÷ 4 × 5 - 40 = ?

⇒ 23 + 3 × 5 - 40 = ?

⇒ 23 + 15 - 40 = ?

38 - 40 = ?

⇒ -2 = ?

Hence, "Option 2" is the correct answer.

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