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14² + 10 = 197 9² + 5 = 86 15² + 5 = 230 13² + 5 = 174.
If ratio of interior & exterior angle of a regular polygon is 5:3, then number of sides of the polygon is
The mean proportional of a and b is c. What is the mean proportional of a2 c and b2 c?
In a rectangular floor of length and breadth of 21 metres and 6 metres, respectively, square tiles each of 2 metre edge length are to be laid. If the co...
An item costs ₹400. During a festival sale, a company offers a sale discount that offers x% off on its regular price along with a discount coupon of 1...
The income of a person is Rs.15000 and his expenditure is Rs.11000. In the next year his income and expenditure are increased by 8% and 16% respectively...
If the volume of a solid hemisphere is 19404cm³ then find the diameter of the solid hemisphere.
The length, breadth and height of a room are 8m, 10m and 12m respectively. Find the cost of white washing the room at the rate of Rs 15 per m²?
If the lateral surface area of a regular tetrahedron is 75√2 cm², determine the volume of the tetrahedron
Find out the volume of a tetrahedron whose side is 6√2 cm³?
The perimeter of a rectangular field is 70 metres and its area is 100.5 m2 . What is the length of the diagonal of this field?
