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protease enzymes are used in the chill proofing of beer as well as in tenderization of meat.
If the radius of a right circular cylinder open at both ends, is decreased by 25% and the height of the cylinder is increased by 20%, then the percentag...
The value of tan2 θ + cot2 θ − sec2 θ cosec2 θ is:
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 125Ëš , then the measure of angle P is:
Length of a rectangle is equal to the side of a square. If area of the square and rectangle is 441 m2 and 294 m2, respectively the...
A sphere of radius 21 cm is melted and recast into 66 smaller spheres of equal size. Find the radius of each smaller sphere(approximately).
A cylindrical tank has a radius of 7 meters and a height of 24 meters. A cone is placed inside the tank such that it touches the bottom and the sides of...
The length of a rectangle is 15 cm more than its width. If the area of the rectangle is 240 cm², what is the perimeter of the rectangle?
A solid rectangular block with dimensions 60 cm × 40 cm × 20 cm is melted down, and identical smaller rectangular blocks, each with a volume of 80 cmÂ...
The volume and height of a cylinder are 7436 cm3 and 14 cm. Find the radius of the cylinder.
The length of a plot is seven times its breadth. A playground measuring 224 square metres occupies half of the total area of the plot. What is the lengt...