If Rs.12000 is divided into two parts such that
the simple interest on the first part for 3 years at 12% p.a. is equal to the simple interest on the
second part for 4-1/2 years at 16% p.a., the greater part is

A certain sum amounts to Rs.1452 in two years and to Rs.1597.20 in three years at compound interest, then rate percent is

Nair borrowed a sum of Rs.100 from Kapoor at the simple rate of 5% p.a. for 3 years. He then
added some more money to the borrowed sum and lent it to Dipak for the same time at 8% p.a. If Nair
gains Rs.173 by way of interest on the total lent out money, then find the amount lent out.

A car starts running with the initial speed of 40 km/h, with its speed increasing every hour by 5
km/h. How many hours will it take to cover a distance of 385 km?

A train 100 metre long meets a man going in opposite direction at 5 km/h and passes him in 7-1/5
seconds. The speed of the train is

A person can swim in still water at 4 km/h. If the speed of water is 2 km/h, how many hours will
the man take to swim back against the current for 6 km.

What is the total number of students from all the Colleges together in the year 2005?

What is the percent increase in the number of students in College T in the year 2007 from the previous year? (rounded off to two digits after decimal)

Number of students in College P in the year 2008 forms approximately what percent of the total number students in that College from all the years together?

What is the respective ratio of total number of students in College S in the years 2006 and 2009 together to the total number of students in College U from the same years?