There are 200 questions on a 3 hr examination. Among these questions are 50 mathematics problems. It is suggested that twice as much time be spent on each maths problem as for each other question. How many minutes should be spent on mathematics problems
RE: There are 200 questions on a 3 hr examination. Among these questions are 50 mathematics problems. It is suggested that twice as much time be spent on each maths problem as for each other question. How many minutes should be spent on mathematics proble
Total number of questions 200 number of maths prblm 50 examination hours 3 hours
converting hours into minutes 3*60 180minutes Number of other questions 200-50 50 Time taken to complete 150 questions 150*0.72 mins 108 mins (for maths prblms the time taken to complete each ques should be doubled than taken for the other ques) Time taken to complete 50 maths prblm 50*1.44 mins 72 mins
RE: There are 200 questions on a 3 hr examination. Among these questions are 50 mathematics problems. It is suggested that twice as much time be spent on each maths problem as for each other question. How many minutes should be spent on mathematics proble
other question 150
maths 50
total time 3hours 180 min
as maths takes twice the time of other ..the equation can be made as
RE: There are 200 questions on a 3 hr examination. Among these questions are 50 mathematics problems. It is suggested that twice as much time be spent on each maths problem as for each other question. How many minutes should be spent on mathematics proble
Let M minutes spend on each math question
then 50M + ( 200 - 50 )( M / 2) 3 x 60 min. > 50M + 150 x M/2 180 min. > 50M + 75M 180 min. >125M 180 min. > M 180/125 min. > M 1.44min
Answer: Each math question spends 1.44 min. 50 math question spend a total of 72 min.
RE: There are 200 questions on a 3 hr examination. Among these questions are 50 mathematics problems. It is suggested that twice as much time be spent on each maths problem as for each other question. How many minutes should be spent on mathematics proble