Question
A sum becomes 9200 in 3 years and 10400 in 5 years at
simple interest. Find the principal.Solution
ATQ, Difference in amounts for 2 years = 10400 − 9200 = 1200 SI per year = 1200 ÷ 2 = 600 SI for 3 years = 600 × 3 = 1800 Principal = 9200 − 1800 = 7400
More Simple and compound interest Questions
Simplify: 0.6 ÷ 0.04 + 0.125 × 0.8
25% of 60 × 15% of 120 = 30% of (?)
What will come in place of the question mark (?) in the following questions?
18 × 15 + 86 – 58 =? + 38
Â
26% of 650 + 15% of 660 – 26% of 450 = ?
- Determine the simplified value of the given expression.
(-6) × {21 – (–3) × (–6)} 120% of 400 + ?% of 520 = 1000
33 × ?2 – 6 × 5 = 3270
180 ÷ 3 of 2 = 102 – ?
(125 × 12 × √8100) ÷ 150 = ?
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