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:T49c,{"@context":"https://schema.org","@type":"QAPage","name":"If x varies inversely as (y2 - 1) and x is equal to 24 when y = 10, t…","url":"https://vidyalelo.com/practice-question/if-x-varies-inversely-as-y2-1-and-x-is-equal-to-24-when-y-10-then-the-value-of-x-when-y-5-is-94954","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, Algebra","mainEntity":{"@type":"Question","name":"If x varies inversely as (y2 - 1) and x is equal to 24 when y = 10, t…","text":"If x varies inversely as (y2 - 1) and x is equal to 24 when y = 10, then the value of x when y = 5 is?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Option A. 99. Answer & Solution Answer: Option A Solution: & x 1y^2 - 1 ( Given ) & x = k × 1y^2 - 1 ( k is constant ) & Now x = 24 when y = 10 given & 24 = k × 1 ( 10 )^2 - 1 & 24 = k99 & k = 24 × 99 & x = ? & y = 5 & x = 24 × 99 × 125 - 1 & x = 24 × 99 × 124 & x = 99"}}}1d:T412,

Answer & Solution

Answer: Option A

Solution:

$$\eqalign{ & x \propto \frac{1}{{{y^2} - 1}}{\text{ }}\left( {{\text{Given}}} \right) \cr & x = k \times \frac{1}{{{y^2} - 1}}\