यदि × का अर्थ - है, + का अर्थ × है, - का अर्थ ÷ है और ÷ का अर्थ + है, तो,
45 × 6 + 5 ÷ 12 - 4 = ?

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UP Police SI (दरोगा) Official PYP (Held On: 27 Nov 2021 Shift 1)
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  1. 15
  2. 21
  3. 18
  4. 23

Answer (Detailed Solution Below)

Option 3 : 18
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UP Police SI (दरोगा) Official PYP (Held On: 2 Dec 2021 Shift 1)
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BODMAS

संकेतों के अर्थ:

संकेत × + - ÷
अर्थ - × ÷ +

दिया गया है: 45 × 6 + 5 ÷ 12 - 4 = ?

45 × 6 + 5 ÷ 12 - 4 = ? ⇒ 45 - 6 × 5 + 12 ÷ 4 = ?

45 - 6 × 5 + 12 ÷ 4 = ?

45 - 6 × 5 + 3 = ?

45 + 3 - 30 = ?

48 - 30 = ?

⇒ 18 = ?

इसलिए, "विकल्प 3" सही उत्तर है।

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