Ashok secured average of 80 marks in 6 subjects. If the average of marks in 5 subjects is 74, how many marks did he secure in the 6th subject?	Pick one:  A) 38  B) 27  C) 99  D) 110  E) 80

Rationale: "explanation : number of subjects = 6 average of marks in 6 subjects = 80 therefore total marks in 6 subjects = 80 * 6 = 480 now , no . of subjects = 5 total marks in 5 subjects = 74 * 5 = 370 therefore marks in 6 th subject = 480 – 370 = 110 answer : d"
Answer: D