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The average mark of 15 students in a CSAT test is 50. If the average mark of the first eight students is 47 and that of the last eight students is 55, then what will be the marks of the 8th student?a)56b)66c)70d)86Correct answer is option 'B'. Can you explain this answer?? for JKPSC KAS (Jammu and Kashmir) 2025 is part of JKPSC KAS (Jammu and Kashmir) preparation. The Question and answers have been prepared according to the JKPSC KAS (Jammu and Kashmir) exam syllabus. Information about The average mark of 15 students in a CSAT test is 50. If the average mark of the first eight students is 47 and that of the last eight students is 55, then what will be the marks of the 8th student?a)56b)66c)70d)86Correct answer is option 'B'. Can you explain this answer?? covers all topics & solutions for JKPSC KAS (Jammu and Kashmir) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The average mark of 15 students in a CSAT test is 50. If the average mark of the first eight students is 47 and that of the last eight students is 55, then what will be the marks of the 8th student?a)56b)66c)70d)86Correct answer is option 'B'. Can you explain this answer??.

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