एका माणसाने T वर्षांसाठी सरळ व्याजदराने 20% दराने 2400 रुपये गुंतवले आणि त्याला 1440 रुपये व्याज मिळाले. 2T ची किंमत शोधा?

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RRB Clerk Prelims Memory Based Paper (Held On: 18 August 2024 Shift 2)
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  1. 10
  2. 6
  3. 4
  4. 7
  5. 8

Answer (Detailed Solution Below)

Option 2 : 6
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Detailed Solution

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दिलेल्याप्रमाणे:

मुद्दल (P) = ₹2400

दर (R) = २०% प्रतिवर्ष

व्याज (I) = ₹1440

वापरलेले सूत्र:

सरळ व्याज (I) = P × R × T / 100

गणना:

1440 = 2400 × 20 × T / 100

⇒ 1440 = 480 × T

⇒ T = 1440 / 480

⇒ T = 3 वर्षे

∴ 2T = 2 × 3 = 6

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