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E = event of getting sum of the number appeared is 4 or 5 = (1,3) (1,4) (2,3) (2,2) (3,1) (3,2) (4,1) P (E) = (n(E))/(n(S)) = 7/36
The ratio of the breadth to the length of a rectangular field is 2:3. The total cost of cutting the grass of the field at the rate of Rs 6 per m2
If the two adjacent sides of a rectangle are x cm and x – 10 cm and its perimeter is 76 cm then find its area?
The circumference of a circle is given as 220 m. What is the area of the circle? [Use π = 22/7]