Question
____________ is the total process of collecting,
compiling, analyzing and disseminating demographic, economic and social data pertaining, at a specific time, of all persons in a country or a well-defined part of a country.ÂSolution
The correct answer is C
If x% of y is 100 and y% of z is 200, then find the relation between x and z.
...In an examination having total 300 questions, in the first section having 180 questions. A student got 75% marks in first section, but he got 80% marks ...
The price of a product P was increased by 60% and then decreased by 25%. After these changes, the prices of products P and Q are in the ratio 9:7. If th...
- Out of 450 students in a school, 48% are boys. Among the boys and girls, 25% and 30% respectively like drawing. What is the total number of students who do...
Two students appeared in an exam and one secured 12 marks more than the other. If marks of student who got more marks is 55% of the sum of the marks of ...
Z spends 65% of his salary and saves the remaining. After his salary is increased by 30%, he saves 45% of the increased amount besides the amount he use...
Monthly income of P is Rs.18000 and his monthly savings is Rs.12500. If his monthly income is decreased by 30% and monthly expenditure is decreased by 2...
X got 32% marks and failed by 96 marks while Y got 58.5% marks and got 63 more marks than passing marks. Determine the total marks in the exam.
There are 108 girls in a class who can read. If 40% of students in the class are girls, out of which 75% can read, then find the number of students in t...
A school sells notebooks at ₹20 each. If a student buys 10 notebooks and there is a 15% discount on the total price, what is the final amount the stud...