Question
Which of the following has made the biggest impact on
the need for password management?Solution
The Web has encouraged the creation of sites that have their own separate user account systems. Trying to remember all those passwords can be challenging, especially for Web sites you don't access often. Password management software helps you save and retrieve all those passwords when you need them.
A race track is in the shape of a rectangle with length of 70 metres and area of 4900 m2. A car takes 5 seconds to make one lap around the pe...
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A solid cylinder of radius 7 cm and height 15 cm is melted and recast into small cones each of radius 3.5 cm and height 6 cm. How many cones are formed?
The surface areas of two spheres are in the ratio 4 : 9. Find the ratio of their volumes.
In AABC, P is a point on AB such that PB: AP = 3: 4 and PQ is parallel to AC. If AR and QS are perpendicular to PC and QS = 9 cm, what is the length (in...
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The volume of a cube is 1000 cmยณ. If the cost of painting the cube is Rs. 8 per cmยฒ, then find the cost of painting five faces of the cube.
If a triangle with base 10 cm has the same area as a circle with radius 10 cm, then the corresponding altitude (in cm) of the triangle is:ย
If the radius of a cylinder is 10 cm and its curved surface area is 550 cm2 then find the height of the cylinder?
The length, breadth and height of a room are in the ratio 7:5:2. If the breadth and height are halved while the length is doubled, then the total area o...