New RBI Grade B 2025 Notification will come Soon! Enroll Here

Question

If a constant 60 is subtracted from each of the values

of X and Y, then the regression coefficient is

A Reduced by 60

B Increased by 60

C Divided by 60

D Multiplied by 60

E Not changed

Practice Next

More Research Questions

A 250 litres mixture contains milk and water in the ratio 4:1 respectively. If 20% of the mixture is replaced with the same quantity of water, then find...
155 litres of a mixture contains 42% milk and rest water. If ‘x’ litres of milk is added into the mixture then quantity of water in the final mixtur...
A shopkeeper mixes 30 kg of rice which he purchased at ₹40/kg and 40 kg of rice which he purchased at ₹28/kg, and he sells the entire mixture at ₹...
A mixture (acetone and water) contains 40% acetone and rest 96 litres water. How much acetone should be added to the mixture to make the ratio of aceton...
A jar contains a mixture of mango juice and water in the ratio of 5:2. 84 litres of the mixture was taken out and 34 litres of water was added to it. If...
In a mixture, the quantity of salt is 40% of the quantity of water. On removing 90 litres mixture and adding 20 litres each of salt and water, the quant...
In a 80 litres mixture of juice and soda, the ratio of juice to soda is 2:3. If 30 litres of this mixture is removed and replaced with 10 litres of soda, f...
A tank holds 480 litres of a solution of juice and water mixed in the ratio 2:6. If ‘y’% of the solution is removed, and the amount of water removed is...
A mixture contains oil and water in the ratio 7:5. When 70% of this mixture is replaced with 153 litres of water, the ratio becomes 8: 13. Than, what wi...
A mixture of 140 lit contains milk and water where milk is 20 lit more than water. If 28 lit mixture is taken out and 12 lit pure milk is added then rat...