self Maths Puzzle

hey i got the same percentile in apti sectn and in prblm sectn,, on last tym and ths tym ,,, only in english i have chnged mrks,,, how it is possible,,, same marks and percentile as in last xam

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self Other Question

A husband drives his wife to the railway station every morning and in the evening exactly at 6:00pm he picks her up & takes her home.One day she was let off at work an hour earlier and arrived at the railway station at 5:00pm instead of 6:00pm.She started walking home. However ,she met her husband enroute the station and got into the car. They drove home arriving 10mins earlier than usual.How long did the wife had to walk , before she was picked up by her husband? The average of 10 numbers is 40.2. Later it is found that two numbers have been wrongly added. The first number is 18 grater than the actual number and the second number added is 13 instead of 31. Find the correct average.