When I was married 10 years ago my wife is the 6th
member of the family. Today my father died and a baby born
to me. The average age of my family during my marriage is
same as today. What is the age of Father when he died?
Answer Posted / chandrima sinha
the time from marriage till now is 10 yrs.Average age will
increase by 10 yrs.
total no. in family is 6. So sum will increase by 6*10=60
the age of newly born is 0. since no change in
average .hence age of father when he died = 60
Is This Answer Correct ? | 66 Yes | 31 No |
Post New Answer View All Answers
If the simple interest is 10.5 % annual and compound interest is 10 % annual, compounded annually, find the difference between the interests after 3 years on a sum of Rs. 1,000.
Solve for x and y: 1/x - 1/y = 1/3, 1/x2 + 1/y2 = 5/9.
FIND the next number in the series 11,112,1124,11248,--
Let's say that you have 25 horses, and you want to pick the fastest 3 horses out of those 25. In each race, only 5 horses can run at the same time because there are only 5 tracks. What is the minimum number of races required to find the 3 fastest horses without using a stopwatch?
what is topic on pz cussons essay writing?
Want to get some material for apptitud e for banking preparation
There are 5 questions based on a murder story.the questions concentrate on the seating arrangements of people mentioned.
There are 8 stamps, 4 Red and 4 Green. There are three logicians also. One moderator sticks thow stamps each on the forhead of each logician such that each of them can see all the stamps except those on his forhead and the two in moderator's pocket. Then the moderator asked each whether he knows the colors of the stamps he wears? Then the answeres were: A: "No" B: "No" C: "No" A: "No" B: "Yes" What were the colours of the stamps that B wears?
The population of a city increases @ 4% p.a. That is an additional annual increase of 4% of the population due to this influx of job seekers, the % increase in population after 2 years is
what can you contribute to the fiscal commission?
1. Profit and loss problem.. Two mercants sold a good of worth Rs 1000 from which one merchant A got profit from selling prices and merchant B got profit form cost price and profit for both is 25% what is difference amount.? 2.5lts solution bottles in which 4 lts of solution is filled in which 15 % of salt is mixed,1.5 lits solution is fell out and it is filled with water how much of salt content is present..? 3.Square of 21 cms and bull was tied at corner with rope of 7 cms how much area it can graze... 4.A and B can do a work 15 and 20 days respectively form which A as done half of the work and then b joind then it done 1/20th work how much many days in which a complted work which left by B.
a grandfather has 5 sons and daughters and grandchildren.they have to be arranged in a row such that the first 4 seats and last four seats are to be taken by grandchildren and the grandfather would not sit adjacent to any of the grandchildren.
The size of a program is N. And the memory occupied by the program is given by M = square root of 100N. If the size of the program is increased by 1% then how much memory now occupied?
i need icet model papers,po exam papers....please send urgent
Find the hypotaneous of a right angle isoceles triangle whose area is 50.