Question
The average age of the husband, wife and their child 4
years ago was 24 years and that of the husband and the child 5 years ago was 19 years. The present age of the wife is:Solution
The average age of (husband, wife, child) before 4 year=24 Total age of (husband, wife , child) before 4 year=24×3=72 Total age of (husband, wife, child) present =72+12=84 years. The average age of husband and child before 5 years=19 years Total age of husband and child before in present = (19×2)+10=48 years so now present age of wife = is 84-48=36 years
Who among the following lives with B in the same floor?
Who among the following has ordered from Snapdeal?
Six friends Arunesh, Jitend, Charu, Devansh, Pradeep and Kitu live on different floors of a six-storey building. Charu does not live on the top floor. O...
Which carton is marked as fourth numbered carton?
How many persons visits between the one, who visits Bareilly and the one, who has Yellow colour?
Who among the following persons visit on Saturday?
Six boxes G, H, I, J, K and L are kept one above another such that bottommost box is numbered as 1 and the box immediately above it is numbered as 2 and...
Which of the following floors are vacant?
Which among the following is true regarding G?
How many boxes are placed between Biscuit box and Jelly box?