Question
Which of the following best describes a Data Warehouse?
Solution
A data warehouse is defined as subject-oriented, integrated, time-variant, and non-volatile.
Rohit spends 25% of his income on groceries, 40% of the remaining income on entertainment, 60% of the amount left after expenditure on groceries and ent...
50% of a number is equal to 40% of another number. If the total of both numbers is 360, find the difference between them.
Shristi’s income is 20% less than Alka’s income, and their expenditure ratio is 2:3 respectively. Shristi and Alka save Rs. 22,000 and Rs. 23,000, r...
Because of a 20% rise in electricity prices, Rohan decided to use 30% less electricity. Find out the percentage change in his electricity expenses.
A train there are as many wagons as there are number of seats in each wagon. In one of the wagon carrying 25 persons is filled with 71(3/7)% of its capa...
Ravi scored 80 marks in English. He scored 66% marks in Hindi and X marks in Maths. The maximum marks for each subject is 200. The overall percentage of...
In a school, 850 students are taking a test. The ratio of boys to girls is 9:8, and the test fee for each girl is 30% less than that for a boy. If the t...
In a given years, A sold 2000 caps while B sold 55% more number of caps than A and C sold 20% less number of caps than B. Find the ratio between the num...
In a community of 2800 people, 55% are males and 45% of them are literate. If 35% of the total population is literate, what percentage of the women are...
Ravi spends 20% of his income on house rent, 30% on groceries, 50% of the remaining on entertainment, and saves the rest. If the amount spent on groceri...
