a person left house with speed 40 mile per hour.
His wife after 30 minutes left to catch him at a speed of 50
Miles Per Hour.
in what time she will catch.

Answer Posted / shyam

time (dist covrd by husband) (dist covrd by wife)
0.5hr 20 miles 0 miles
1 hr 40 miles 25 miles
1.5 hr 60 miles 50 miles
2 hrs 80 miles 75 miles
2.5 hrs 100 miles 100 miles

Therefore wife catches up after 2.5 hrs..

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Two pencils costs 8 cents, then 5 pencils cost how much

804


A finish the work in 10 days. B is 60% efficient than A. So hoW days does B take to finish the work?

635


The cost of 16 articles is equal to sell price of 12 articles. The gain percent is ?

892


If the bus travels with 8 tyres(6 tyres running),travels a distance of 16000 km how much is the distance sustained by each tyre.

1877


A team P of 20 engineers can complete a task in 32 days. Another team Q of 16 engineers can complete the same task in 30 days. Then the ratio of working capacity of 1 member of P to that of a member of Q is:

1051






In base 10 representation for a rupee 100 paise,then base 8 representation what is rupee value?

1019


Find the product of the prime numbers between 1-20

737


A person has Rs 100/- in his pocket, he can as 25 pencils or 15 books. He kept 15% of the money for travelling expenses and purchased 5 pencils. So how many books he can purchase with the remaining money.

855


A clock showing 6 o'clock takes 30 secs to strike 6 times.How long will it take to strike 12 at midnight?

1098


At six o'clock the wall clock struck 6 times . Checking with my watch , I noticed that the time between the first & last strokes was 30 seconds . How long will the clock take to stike 12 at mid night

1043


instead of multiplying by 7 to a number dividing by 7 what is the percentage of error

711


sir i need rrb secunderabad goods guard previous exam model papers

1981


If the word FADENCOMT equals 345687921 then What is FEAT. Find representation of 2998

954


If x,y,z are chosen frm -3,1/2,2 what is the largest value of (x/y)*z*z

714


A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his father falling in the river. After 5min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min.Tell the speed of river.

818