When drastically damaged, the DNA in E. coli undergoes:

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#Question id: 12823

#Part-A Aptitude & General Biotechnology

A lawn is in the form of a rectangle having its breadth and length in the ratio 3 : 4. The area of the lawn is 1/12 hectare. The breadth of the lawn is

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#Question id: 12824

#Part-A Aptitude & General Biotechnology

The area of a rectangle is thrice that of a square. The length of the rectangle is 20 cm and the breadth of the rectangle is 3/2 times that of the side of the square. The side of the square (in cm) is

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#Question id: 12881

#Part-A Aptitude & General Biotechnology

If the height of a cylinder is increased by 15 per cent and the radius of its base is decreased by 10 per cent then by what percent will its curved surface area change?

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#Question id: 12882

#Part-A Aptitude & General Biotechnology

The radii of the base of two cylinders are in the ratio 3 : 5 and their heights in the ratio 2 : 3. The ratio of their curved surface will be :

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#Question id: 12883

#Part-A Aptitude & General Biotechnology

The volume of a cuboid is twice the volume of a cube. If the dimensions of the cuboid are 9 cm, 8 cm and 6 cm, the total surface area of the cube is :

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#Question id: 12884

#Part-A Aptitude & General Biotechnology

The length, breadth and height of a room is 5m, 4m and 3m respectively. Find the length of the largest bamboo that can be kept inside the room.