CI or constant growth: rate from start and end values

This type of question, asked 4 times: 18 Sep 2024 S3, 17 Sep 2025 S2, 26 Sep 2025 S1, 26 Sep 2025 S3. All 4 questions below, oldest first.

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Question 1
18 Sep 2024 S3
70 $There is constant growth rate (in %) every year in the production of a company as seen the given table. Year 201820192020 Production (in units) 9000 10,800 X Find the value of 'X' from the data given in the table.$
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Question 2
17 Sep 2025 S2
57 $If ₹5000 amounts to ₹6050 over 2 years with compound interest, what is the annual interest rate?$
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Question 3
26 Sep 2025 S1
53 $If the amount is Rs. 600 and the Principal is Rs. 450, which is compounded yearly for 1 year, calculate the rate of interest.$
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Question 4
26 Sep 2025 S3
52 $The production of bottles rose to 26000 from 16000 in 2 years. Find the rate of growth per annum.$
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Question 1