A father weights 14 kgs. more than the weight of his wife. His wife weight 23 kgs. more than his daughter who weights 29 kgs. Calculate their average weight in kgs ?

Ramesh and Neelesh start ' walking to meet one another from places 25 kms apart. If Ramesh walks at the rate of 2 kms. an hour and Neelesh at 3 kms. an hour, how many hours will it be before they meet ?

Perimeters of a square and a rectangle are same. If the rectangle is 10 cms by 8 cms by what percentage area of the square will be more than that of the rectangle ?

In a particular year a person paid Rs. 6.400/- as an icome tax, which was 8% of his total income. What would have been his total income in rupees during that year ?

Each issue of a weekly costs Rs. 10/- However, on subscription of 156 issues 30% of the total amount and on 52 issues 25% of the total amount gets saved. What different exists between the per issue cost obtained through both subscriptions ?

A bridge crosses a river which is 228 metres wide. If one bank of the rivers holds 1/5th of the bridge and the other holds 1/6th of it, what is the total length of the bridge in metres ?