Question
Which of the following is correct regarding Correlation
coefficient?Solution
Correlation coefficient is independent of  both scale and origin of independent variables.
The smallest number which when divided by 28 and 32 leaves remainder 10 and 14 respectively is:
Find the HCF of 240, 280 and 560.
The HCF of two numbers is 7. Which of the following can never be their LCM?
Find the least number of four digits which is exactly divisible by 5, 15 and 25?
Determine the difference between the LCM and HCF of 18, 24, and 36.
The ratio between three numbers is 7:3:2. Their HCF is given to be 5. Determine the LCM of the numbers.
The LCM and the HCF of the numbers 30 and 45 are in the ratio:
Three boys runs around a circular track and takes 24 min, 40 min and 42 min respectively to complete the one round. When do they all come relatively to ...
- The sum of HCF and LCM of two numbers is 425. If the LCM is 16 times the HCF, and one number is 25, find the second.
The least number which when divided by 4, 8, 10 and 12 leave zero remainder in each case and when divided by 13 leaves a remainder of 9 is:
