1c:I[1254,["7330","static/chunks/d3ac728e-78c3d5d7a486ed3a.js","5159","static/chunks/5159-48592f0bf1a47f9d.js","8175","static/chunks/8175-f84d59b9bd013e10.js","8167","static/chunks/8167-b25693a0140130f2.js","664","static/chunks/664-bceb0f356f9312eb.js","3703","static/chunks/app/practice-question/%5Bslug%5D/page-d1408559b663b83f.js"],"PracticeQuestionCard"] 1b:T4c4,{"@context":"https://schema.org","@type":"QAPage","name":"The compound interest on Rs. 30000 at 7% per annum for a certain time…","url":"https://vidyalelo.com/practice-question/the-compound-interest-on-rs-30000-at-7-percent-per-annum-for-a-certain-time-is-rs-4347-the-times-is-89466","keywords":"practice questions, MCQ, MCQs with answers, objective questions, competitive exam questions, Competitive Exams, Competitive Exams MCQ, Competitive Exams MCQs, Competitive Exams questions, Competitive Exams practice questions, Aptitude, Aptitude MCQ, Aptitude MCQs, Aptitude questions, Aptitude practice questions, Compound Interest","mainEntity":{"@type":"Question","name":"The compound interest on Rs. 30000 at 7% per annum for a certain time…","text":"The compound interest on Rs. 30000 at 7% per annum for a certain time is Rs. 4347. The times is = ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Option C. 2 years. Answer & Solution Answer: Option C Solution: & Principal = Rs . 30000 & CI = Rs 4347 & Rate = 7\\% & By using formula, & ( 30000 + 4347 ) = 30000 ( 1 + 7100 )^ t & 34347 = 30000 ( 1 + 7100 )^ t & 3434730000 = ( 107100 )^ t & ( 1144910000 ) = ( 107100 )^ t & ( 107100 )^2 = ( 10710…"}}}1d:T4a7,

Answer & Solution

Answer: Option C

Solution:

$$\eqalign{ & {\text{Principal = Rs}}{\text{. 30000}} \cr & {\text{CI = Rs 4347}} \