ஒரு எண்ணை 50% அதிகரிக்கும்போது, 2490 கிடைக்கிறது. அந்த எண் என்ன?

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RPF Constable 2024 Official Paper (Held On: 02 Mar, 2025 Shift 1)
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  1. 1660
  2. 4980
  3. 830
  4. 3320

Answer (Detailed Solution Below)

Option 1 : 1660
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கொடுக்கப்பட்டது:

ஒரு எண் 50% அதிகரிக்கும்போது, 2490 கிடைக்கிறது.

கணக்கீடுகள்:

அந்த எண்ணை x என்க.

x + 0.5x = 2490

1.5x = 2490

⇒ x = 2490 / 1.5

⇒ x = 1660

∴ சரியான பதில் விருப்பம் (1).

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