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Compound interest earned in 2 years = 6500 × [(1.20)^2 – 1] = 0.44 × 6500 = Rs. 2860 Let the rate of simple interest is R% According to question, (6500 × R × 2)/100 = 2860 130 × R = 2860 R = 22%
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Bharti, Chiku, and Diksha complete 30%, 40%, and 20% of a task in 6 days, 12 days, and 8 days, respectively. How many days will it take for them to coll...
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