Embibe Experts Solutions for Chapter: Arithmetic, Exercise 4: Exercise 4

In a survey, it was found that $65\%$ of the people watched news on TV, $40\%$ read newspaper, $25\%$read newspaper and watched TV both. What percentage of people neither watched TV nor read newspaper?

In a test, minimum passing percentage for girls and boys is $30\%, 40\%$ respectively. A boy scored $480$ marks and failed by $160$ marks. What are the minimum passing marks for girls$?$

In an examination, $35\%$ of candidates failed in one subject and $42\%$ failed in another subject while $15\%$ failed in both the subjects. If $2500$ candidates appeared at the examination, how many passed in either subject but not in both?

In a school, 50% of the student play football and 40% play cricket. If 18% of the student play neither football nor cricket, the percentage of students playing both is?

The population of a town is 311250. The ratio between women and men is 43:40. If there are 24% literate among men and 8% literate among women, the total number of literate person in the town is -

In a library $60\%$ of the books are in Hindi, $60\%$ of the remaining are in English and the rest of the books are in Urdu. If there are $3600$ books in English, then the total number of books in Urdu is ?

Fresh grapes contain $70\%$ water in them, whereas dry grapes contain $25\%$ water. Find the quantity of dry grapes that can be obtained from $100 \mathrm{kg}$ of fresh grapes.

Two litres of a mixture of spirit and water contains $12\%$ water. This is added to $3$ liters of another mixture of spirit and water containing $5\%$ of water. Find the percentage of water in the resulting mixture?