Function

[admin]

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def npv(cash_flows, rate):
    """Calculate Net Present Value of given cash flows."""
    return round(sum(cf / ((1+rate/100)**i) for i, cf in enumerate(cash_flows, start=1)), 2)

# Example usage
print("NPV:", npv([20000, 30000, 50000], 10))

[admin]

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def caro_applicable(company_type, turnover, borrowings):
    """Check CARO applicability (simplified for Pvt Ltd)."""
    if company_type.lower() == "pvt ltd" and turnover < 100000000 and borrowings < 10000000:
        return "CARO Not Applicable ✅"
    else:
        return "CARO Applicable ❌"

# Example usage
print(caro_applicable("Pvt Ltd", 21000000, 500000))

[admin]

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def roc_delay_fee(days, base_fee=500):
    """ROC late filing penalty (simplified flat rate)."""
    return base_fee + (days * 100)

# Example usage
print("ROC Fee:", roc_delay_fee(12))

[admin]

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def days_between(date1, date2):
    """Find days between two dates."""
    from datetime import datetime
    d1 = datetime.strptime(date1, "%d-%m-%Y")
    d2 = datetime.strptime(date2, "%d-%m-%Y")
    return abs((d2 - d1).days)

# Example usage
print("Days Late:", days_between("15-08-2025", "25-08-2025"))