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12`xx` 0.5 + 1 = 7 7`xx` 1+ 3 = 10 10 `xx` 2+ 5 = 25 25`xx` 4 + 7 = 107 107`xx` 8 + 9 = 865
In a division the quotient is 12, the divisor is 15 and the remainder is 7. What is the dividend?
A rectangular piece of land has a perimeter of 77 metres and length of 24 metres. If the area of the land is to be divided into 12 equal portions, then ...
The length of the diagonal of a rectangle is 26 cm, and one side is 10 cm. The area of the rectangle is:
A rectangular piece of copper foil of length 28 cm and area 1232 cm2 is folded along its width to form a cylinder such that there is only one...
Find the area of sector of a circle whose radius is 21 cm and angle subtended by the sector at centre of circle is 45 ° .
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A cylindrical tank has a height of 10 meters and a radius of 7 meters. What is the volume of the tank?
A rectangular reservoir of 2800 m3 capacity has length and height equal to 10 m and 40 m respectively. if 420 m3 of water i...
Perimeter of a square field is 100 meters and the area of a rectangular field is 40% more than that of the square field. Find the area (in m2...
B is 25 percent more than C and C is 73 percent less than D. If B is 729, then what is the value of D?