45 men can do a piece of work in 20 days. How many men would be required to do the same work in 30 days?

Cause: Incessant rains have lashed the city during the past forty eight hours. Which of the following can be a possible effect of the above cause?

(A) The transport systems of the city have come to complete halt for the past twenty four hours.

(B) Many low lying areas of the city are submerged under water.

(C) Many people living in slums are shifted to municipal schools. -,.

For which of the following years, percentage increase/ decrease in the number of students studying Commerce with respect to the previous year is the maximum?

What is the proportion of Government internet owners to the Private internet owners in the period 1999-2000?

What is the percentage increase in expenditure from 1996 to 1998?

The ratio of actual spending on food in 2005 to that in 1980 is:

What is the ratio of the number of units manufactured in the year 2003 to the number of units manufactured in the year 2007?

How many students have got 60% or more marks in all the subjects?

Karan and Arjun run a 100-metre race, where Karan beats Arjun by 10 metres. To do a favour to Arjun, Karan starts 10 metres behind the starting line in a second 100-metre race. They both run at their earlier speeds. Which of the following is true in connection with the second race

The total number of workers working in the shifts 1230 P.M.- 6.30 P.M. and 6.30 P.M.-12.30 A.M. in factory E isapproximately what per cent of the total number of workers working in the same shifts in Factory A?