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:T4b1,{"@context":"https://schema.org","@type":"QAPage","name":"If x = 32.5, y = 34.6 and z = 30.9, then the value x3 + y3 + z3 - 3xy…","url":"https://vidyalelo.com/practice-question/if-x-325-y-346-and-z-309-then-the-value-x3-y3-z3-3xyz-of-is-098k-where-k-is-equal-to-257966","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 = 32.5, y = 34.6 and z = 30.9, then the value x3 + y3 + z3 - 3xy…","text":"If x = 32.5, y = 34.6 and z = 30.9, then the value x3 + y3 + z3 - 3xyz of is 0.98k, where k is equal to:","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Option D. 1033. Answer & Solution Answer: Option D Solution: & x = 32.5,\\,y = 34.6 and z = 30.9 & x^3 + y^3 + z^3 - 3xyz & = ( x + y + z ) [ 1/2 \\ ( x - y )^2 + ( y - z )^2 + ( z - x )^2 \\ ] & = ( 32.5 + 34.6 + 30.9 ) [ 1/2 \\ ( 32.5 - 34.6 )^2 + ( 34.6 - 30.9 )^2 + ( 30.9 - 32.5 )^2 \\ ] & = 98…"}}}1d:T57d,

Answer & Solution

Answer: Option D

Solution:

$$\eqalign{ & x = 32.5,\,y = 34.6{\text{ and }}z = 30.9 \cr & {x^3} + {y^3} + {z^3} - 3xyz \cr & =