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Sir/Madam can would you please solve question no. 6

Sir/Madam can would you please solve question no. 6 ICSE MATHEMATICS-IX CHAPTER rEST ain ratc Multiple Choice Questions (MCQs) 6. A sum 2,000 deposited compound interest becomes double after years. After 20 years, it become (a) 48.000 (h) 96,000 20/0) als at lends crest late 7. The diflércnce between C.I. (compound interest and S. I. (simple interest) on a sum 4.000 for 2 year- at 5% p.a. payable yearly is (a) 20 between interest

Dear Student,

Please find the attached solution.

Compound interest in 5 years:

Amount=P1+R100t24000=12000×1+R1005...(1)1+R1005 = 2After 20 years, it will becomep× 1+R10020= p×1+R10054 =  12000×(2)4                                = 12000×16 = 192000

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