Question
Anita tried her hands on selling a cake that she had
baked. She sold half of her cake at 20% profit, but seeing that cake would perish soon, sold half of the remaining cake at cost price. She had to sell the rest of the cake at 20% loss. What was her total percentage gain or loss?Solution
Let the weight of the cake be 1000 g which costed her Rs. 100 500 g at 20% profit ⇒ S.P = 60 250 g at cost price ⇒ S.P = 25 250 g at 20% loss ⇒ S.P = 20 ⇒ Total SP = Rs. (60 + 20 +25) = Rs. 105 Gain = 5%
Why is testing for stationarity important in time series modeling, and which test is commonly used for this purpose?
Consider the following code snippet. What is the output of the program?Β
#include < stdio.h >
int main ( ) {
Β Β int arr[5] = {1...
Which of the following is a key advantage of 5G technology over 4G in mobile computing?
In forecasting, which method is most appropriate when the time series data exhibits both trend and seasonality?
Deadlock prevention in operating systems can be achieved by ensuring which of the following conditions does NOT hold?
Which of the following is the most appropriate algorithmic approach for solving the "Knapsack Problem" where the goal is to maximize the value within a ...
In descriptive statistics, which of the following measures is least affected by extreme values (outliers)?
Which of the following is the most accurate description of semi-structured data ?
You are analyzing sales data and notice missing values in some of the records. What is the most appropriate first step to take during the data analysis ...
Which technique best ensures that data storytelling is impactful for business stakeholders?