Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:

What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit?

In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?

A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is:

The part of machine level instruction, which tells the central processor what has to be done, is

Which of the following refers to the associative memory?

Which of the following is not a logical data-base structure?

A computer program that converts assembly language to machine language is

The time required for the fetching and execution of one simple machine instruction is

Any type of storage that is used for holding information between steps in its processing is