Question
If the R2 value for a regression line is 0.75
for 20 observations. What is the adjusted Rsquare value if the number of independent variables are 3?Solution
Rohit allocates his monthly salary in different proportions: 15% on traveling, 20% on entertainment, 22% on studies, and 26% on food. The remainder is d...
The ratio of the earnings of Amit and Deepak is 7:11. If Amit’s earning is increased by 25% and Deepak’s earning is reduced by 15% and the differenc...
Vignesh spends 42% of his monthly salary on food, 16% on house rent, 11% on entertainment and 7% on conveyance. But due to some family function, he has...
The income of Mr. Chandu is Rs. 36,000, and Mr. Dinesh’s income is ‘p%’ less than Mr. Chandu. Mr. Dinesh saves Rs. 5,400, which is ‘p%’ less t...
Income of 'Ravi' is 20% more than that of 'Amit', and the ratio of expenditure of Amit to that of Ravi is 3:4. Amit's income is Rs. 800 more than Ravi's...
The respective ratio of monthly income of A to monthly income of B is 8:9, and A’s saving is (100/9) % more than B’s saving. Find the expend...
Average income of 'Ishan' and 'John' together is Rs. 60,000. Whereas the average expenditure of 'Ishan' and 'John' is Rs. 38,000....
The incomes of A and B are in the ratio 2 : 3 and their expenditures are in the ratio 3 : 5. If A saves Rs 1,000 and B saves Rs 500, find A’s income. ...
Priya spent 45% of her income on rent and 30% on food. If 10% of the rent is Rs. 2700 more than 5% of the food amount, find her monthly income.
Out of her monthly income of Rs. 25,000, Priya spent (Q - 10)% on rent, (Q + 15)% on others and saved Rs. 4,500. Find Q% of her monthly income.
