Question
The data accumulated by a public safety officer who
measures the speed of all the cars that pass a given point is referred to as _______ data.Solution
Observational data is obtained by Watching, either mechanically or in person, how people behave.
- The sum of two numbers is 90 whereas the sum of their reciprocals is (30/11). Find the square of the product of the two numbers.
What is the average of first 32 multiples of 3.2?
- For which values of x is the expression 25x - 5x² - 100 positive?
A two-digit number has a sum of its digits equal to 12. Additionally, if 45 is subtracted from this number, the resulting number has its digits reversed...
A number when divided by 234 gives the remainder 36. What will be the remainder when it is divided by 13?
A has 10 chocolates, and B has 8 chocolates. C wants to buy some chocolates from them, so they decide to share all the chocolates equally among the thre...
What is the highest possible sum of (m + n) if the number '9m813n2' is divisible by 12?
Nisha and Neelam start a business with initial investments of ₹p and ₹1.5p, respectively. After six months, Nisha increases her investment by 25% of...
- When is the expression 16x - 4x² - 48 greater than zero?
