The mean expenditure of a person from Monday to Wednesday is Rs.250, and the mean expenditure from Wednesday to Friday is Rs. 400. If he spend Rs. 300 on Wednesday, find the mean expenditure of the person from Monday to Friday.

Sugam earns Rs.1500 and spends Rs.300, what is the ratio of earning to expenditure?

In a winter season let us take the temperature of Ooty from Monday to Friday to be in A.P. The sum of temperature from Monday to Wednesday is 0^(@)C and the sum of the temperature from Wednesday to Friday is 18^(@)C . Find the temperature on each of the five days.

A person earns Rs. 1200 per day and spends Rs. 800. Find the ratio of his savings to expenditure.

The mean temperature of Monday to Wednesday was 37^@C and of Tuesday to Thursday was 34^@C . If the temperature on Thursday was 4/5 that of Monday, the temperature of Thursday was

A labourer earns Rs 1200 a month and spends Rs 800. Find the ratio of his expenditure to income

Find the difference between the total number of girls visited the place from Monday to Wednesday and the total number of boys visited the place from Wednesday to Friday ?

The ratio of income and expenditure of a person is 11 : 10. If he saves Rs. 9,000 per annum, his monthly income is