Two trains of length 140 meters and 166 meters are moving towards each other on parallel tracks at a speed of 50 km/hr and 60 km/hr respectively.In what time the trains will cross each other from the moment they meet?

A train moving at 108 km/hr crosses a platform in 18 seconds and a man standing on the platform in 10 seconds. Find the length of the platform.

A train crosses two men who are running in the direction of train at 4 km/hr and 8 km/hr in 18 and 20 seconds respectively. Find the length of train.

Two stations P and Q are 160 km apart on a straight track. A train starts running from station P at 8 a.m. at a speed of 30 km/hr towards station Q. Another train starts from station Q at 9 a.m. at a speed of 35 km/hr towards station P. At what time they will meet?

Peter is in the East of Tom and Tom is in the North of John. Mike is in the South of John then in which direction of Peter is Mike?

Peter is facing north. He turns to his right and walks 20 m and then turns to his left and walks 25 m. He then walks 25 m to his right. Next, he walks 50 m to his right. Finally, he turns to his right and walks 30 m. In which direction is he from the starting point?

Mahesh was standing facing a pole in the morning after sunrise. The shadow of the pole fell exactly to his left. Which direction is he facing?

Ramesh put his timepiece on the table in a way so that its minute hand points to south at 6 pm. What will be the direction of the hour hand at 9:15 pm?

Q is 50 m south-west of P. If R is 50 m south-east of P, the Q is in which direction of R?

The increase in the per capita income compared to the previous year is lowest for the year

The per capita income is highest for the year

The difference between the percentage increase in per capita income and the percentage increase in the population compared to the previous year is highest for the year:

The rate of increase in population was lowest in the year:

Increase in the per capita income compared to the previous year among the years given below was highest for the year

The total expenditure is required to be kept within Rs. 700 lakh by cutting the expenditure on administration equally in all the years. What will be the percentage cut for 1989?

If the length of line to be laid each year is in proportion to the estimated cost for material and labour, what fraction of the total length is proposed to be completed by the third year?

What is the approximate ratio of the total cost of materials for all the years bear to the total labour cost?

If the cost of materials rises by 5% each year from 1990 onwards, by how much will the estimated cost rise?

It is found at the end of 1990, that the entire amount estimated for the project has been spent. If for 1991, the actual amount spent was equal to that which was estimated, by what percent (approximately) has the actual expenditure exceeded the estimated expenditure?