Along with this you should also learn Time Management In Exam.
Which is the output produced by the following program

main()
{
int n=2;
printf(“%d %d\n”, ++n, n*n);
}

A train, 800-meter-long is running with a speed of 78 km/hr. It crosses a tunnel in 1 minute. What is the length of the tunnel?

Ages of two persons differ by 16 years. If 6 year ago, the elder one be 3 times as old the younger one, find their present age.

Shruti purchased several number of three articles P, Q and R in the proportion 3: 2: 3. If the unit costs of the articles P, Q and R are 200, Rs. 90 and Rs. 60 respectively, how many articles of Q must have been purchased in the total purchases of Rs. 4800?

The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?

In a mixture of 90 liters, the ratio of milk and water is 2: 1. If this ratio is to be 2: 3, then the quantity of water to be further added is:

A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in:

In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhays speed is:

In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:

Rs.700 is divided among A, B and C so that A receives half as much as B and B half as much as C. Then C`s share is: