A policeman spotted a thief 200 meter apart. The thief starts running at the speed of 10km/hr. and e policeman chases him at the respectively 11 km/hr. Then find the distance between them after 6 minute -

Arvind purchased a wrist watch with 30% discount on the labelled price. He sold it with 40 % profit on the price he bought, what was his percent loss on the labelled price? 

The greatest number, which when divides 989 and 1327 leave remainder 5 and 7 respectively: 

Ratio of age of father, mother and son is 9:8:3. Five years hence sum of their age will be 95 years. Find the age of son 5 years ago.

The present ages of two persons are 36 and 50 years respectively. If after n years the ratio of their age will be 3 : 4, then the value of n is 

Study the given graph carefully to answer the questions that follow:

If carpenter X, Y and Z were to make a table together how many days would they take?

A sum amounts to ₹ 6480 in 4 years and ₹ 9600 in 8 years when it is compounded annually. Find the sum?

A train crosses a platform in 30 seconds travelling with a speed of 60 km / h. If the length of the train be 200 metres, then the length ( in metres ) of the platform is