Finding Rate & Time — Doubling Sums
Rate और Time निकालना
title
Finding Rate & Time — Doubling Sums
- Simple Interest
- Finding Rate & Time — Doubling Sums
नमस्ते दोस्तों, कैसे हैं आप सब? चलिए आज की class शुरू करते हैं। आज हम सीखेंगे — Rate और Time निकालना। मैं promise करती हूँ, आज के बाद ये topic आपको आसान लगेगा। शुरू करें?
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Interactive — learn by doing. Drag, tap and explore to build the intuition.
Simple interest grows in equal steps
SI is charged on the original principal every year — the same rupees each time, a straight line.
Y0
Y1
Y2
Y3
Simple
SI = (10,000 × 10 × 3) / 100
₹13,000
Interest = ₹3,000, the same ₹1,000 every year.
💡 For 2 years the CI−SI gap is exactly P(R/100)² — the interest earned on year 1's interest.