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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",5,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"xqdVCsUUYL5tmlWIkLzbhJpyS2Ugcf","q","If x - 3 is directly proportional to the square of y and x = 5 when y =2, find x when y = 6.","ans",[414],1,"2008","course","mathematics","exp","(x – 3) ∝ y2
\nX-3 = Ky2
\nK = X-3 / y2
\n= 5-2/22
\n= 2/4
\n= 1/2
\n∴X-3 = 1/2y2
\nX-3 = 1/2 (6)2
\nX-3 = 1/2 x 36/1
\nX-3 = 18
\nX = 21","opts",[422,423,424,425],"30","21","16","12",15,"15","initComment","initReply","actionData","errors"]

JAMB - Mathematics (2008 - No. 15)

Explanation

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