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Let the radius of the circle = ‘r’ cm Circumference of the circle = 2πr 55 = 2 × (22/7) × r r = 8.75 Radius of the circle = 8.75 cm Length of the rectangle = 8.75 × 8 = 70 cm Breadth of the rectangle = (70/7) × 8 = 80 cm Area of the rectangle = 70 × 80 = 5600 cm2
An observatory ‘Vedh Shala’ or Jantar Mantar was built in the 18th century by which ruler of Ujjain?
A prepayment of insurance premium will appear in
The percentage profit earned by James by selling an article for ₹1,920, equals the percentage loss suffered by selling it at ₹1,500. What should be ...
Which statements is/are correct in regards to 'Group of Friends'?
Find the third proportional to 15 and 45?
The position of how many letters will remain unchanged if each of the letters in the word ‘DIRECT’ is arranged in alphabetical order?
The Polymerase Chain Reaction (PCR) is used to :
The full form of SIM is?
SPMs are used for tracking air quality and for regulating air pollution. Here SPM stands for
Average run scored by a batsman in first ‘x’ matches is 60. In next 13 matches he scored runs with an average of 80 so that his overall average incr...