The total surface area of a solid righe circular cylinder is 1617 cm2. If the diameter of its base is 21 cm, then whan is its volume (n cm3) ?(take \( \pi = \frac{22}{7} \))
The cost of manufacturing an item was Rs.24,000, and 20% of it was spent on packaging and its shipment to a retailer The macufacturer made a profit of 50%, while the retailer incurred a loss of 20% in selling it to a customer. At what price (in Rs.) was the item sold by the retailer?
The number of students taking admission in the First Year of Degree Course at a college in areas of Social Sciences in 2012 were as follows: Economics (SI) - 96, Psychology (S2) - 84, History (S3) - 160, Political Science (S4) - 120. Sociology (SS) - 125. The break-up of students in different subjects has been presented through the given pie chart.
Study the pie chart and answer the question that follows.
The total number of students in Economics and Psychology is what percentage of the total number of students in History, Political Science and Sociology (correct to two decimal places)?
The monthly maintenance amount of ₹ ______ payable by children to parents, set by the Maintenance and Welfare of Parents and Senior Citizens Bill, 2007, was removed by the Maintenance and Welfare of Parents and Senior Citizens (Amendment) Bill, 2019.