Question
In a city, 80% population eat rice and 90% of the rice
eaters are non- vegetarians. Then what percent of the population are vegetarian rice eaters?Solution
Let total number of population of city be 100, then Number of people who eat rice = 100 × 80/100 = 80 Number of people who are non-vegetarian = 80 × 90/100 = 72 Number of vegetarian people who eat rice = 80 – 72 = 8 ∴ Required percentage = 8/100 × 100 = 8%
Quantity I: 30% of men and 60% of women work in an office, and 40% of the men enjoy coffee. Find the number of female employees who enjoy coffee if 104...
Quantity-I: Determine the value of (x + y - z)3 + (x - y + z)3 - 8x3 .
Quantity-II: Determine the value of 6x(...
In the following question, read the given statement and compare Quantity I and Quantity II on its basis. (Only quantity is to be considered)
(2pq...
Quantity I: Ajay invested a sum at a simple interest rate of 'x'% per annum, and it becomes 8 times its original value in 14 years. Determine the value...
Quantity I: The ratio of the ages of A and B is 3:1, and the ratio of the ages of B to C is 3:5. If C’s age after 20 years equals A’s current age, a...
In an office with 35,000 employees, 44% work in the IT department, while the rest are in the HR department. In the HR department,...
Quantity I: A student multiplied a number by 3/5 instead of 5/3. What is the % error in the calculation?
Quantity II: The population of a town ...
In the question, two quantities I and II are given. You have to solve both the quantities to establish the correct relation between Quantity-I and Quant...
In the question, two quantities i.e. Quantity I and Quantity II are given. Solve the given quantities to establish the correct relation between them an...
A sum of Rs.12000 was lent partly at 5% and partly at 3% simple interest. The total annual interest be Rs.450.
Quantity I. Part lent at 5% SI.