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

In the previous government, party Q was in the opposition. Now increasing the seats by $33.33\%$ Q is the ruling party and thus party Q enjoys twice the majority than that of party P in the government. If there were only two parties P and Q and the fix number of seats be $500$ in the parliament of Hum-Tum, then the number of seats of the Q in the new government is :

In a test, there are a total of $n$ questions. Bhanu answers $20$ out of $25$ question correctly in the first section. In the second section, he answers $60\%$ of the questions correctly and thus his total score is $66.66\%$ in the test. Given that all the questions carry equal marks, without any negative marking, the total number of question in the test is:

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

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$?$

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.

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?

A number is first decreased by$20\%.$ The decreased number is then increased by $20\%$. The resulting number is less than the original number by$20.$Then the original number is

In an examination $70\%$ students passed in English, $65\%$ passed in Maths, $27\%$ failed in both the subjects, and $248$ students passed in both the subject. Find the total number of students.