Exams

A can do a work in 21 days and B in 42 days. If they work on it together for 7 days, then what fraction of work is left?

A can paint a house in 55 days and B can do it in 66 days. Along with C, they did the job in 12 days only. Then, C alone can do the job in how many days?

A dishonest milkman buys milk at Rs 24 per litre and adds 1/3 of water to it and sells the mixture at Rs 32 per litre. What is his gain?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Ramesh ______ into his own trap

If 23x + 23y = 184, then what is the average of x and y?

Transfer payments are included in

The system board is also known as the

The Jazz age occurred during which decade