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Local control is a device to reduce or control the variation due to extraneous factors and increase the precision of the experiment.
Satyam and Aman have monthly salaries, including savings and expenditure, in the ratio 8:11. Aman's monthly savings are Rs. 12,000, and Satyam's savings...
Rishu saves x% of her income. If her income increases by 26% and the expenditure increases by 20%, then her savings increase by 50%. What is the value of x
Ramesh spends 68% of his monthly income. Next month, his income increased by 22% while his expenditure increased by 14%. Due to this, his monthly saving...
Pankaj saves 33.33% of his monthly Income. If monthly Expenses of Pankaj is increased by 25% with respect to his previous monthly expenses, then his mon...
The monthly incomes of Rahul, Sanjay, and Vikram are in the ratio of 3:5:4, while their monthly expenditures are in the ratio of 6:5:7. Rahul earns Rs. ...
The combined income of Aman and Bhanu is Rs. 32,000, and Aman's expenses exceed Bhanu's by Rs. 2,000. Given that Bhanu saves Rs. 10,000, what is the tot...
Monthly incomes of Priya and Siya are Rs. 32,000 and Rs. _______, respectively. Priya and Siya save 15% and 25% of their respective incomes. The differe...
The monthly salary of Ankita is Rs. 21,300, and Mamta's monthly salary is Rs. 12,000. The ratio of their monthly expenditures is 9:5, and the ratio of t...
