Question
If we increase each even digit by 2 and decrease each
odd digit by 1 in the number "6531642626" and then arrange all the digits in ascending order (from left end), then which number will be 4th from the right end after the rearrangement?Solution
6 5 3 1 6 4 2 6 2 6 8 4 2 0 8 6 4 8 4 8 4th number from the right end is "4".
Two identical spheres with charges +4q and –q are brought into contact and then separated. What is the final force between them if their centers are ...
Which of the following statements is true for a conductor in an electric field?
What is the minimum escape velocity of rocket to be launched into space?
If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
A solid non-conducting sphere of radius R carries a uniform volume charge density ρ. What is the ratio of electric field at r = R (surface) to that at ...
The diameter of a capillary is 4mm. If Reynolds's number of the tube is 1000 and the co-efficient of viscosity for water is 0.02 poise, determine the m...
Why does a fountain pen leak on an airplane flying at high altitude?
What type of rays are used in a CT scan to visualize the internal structures of the human body?
The density of water is maximum at which temperature?
What is the wavelength of visible spectrum?
Relevant for Exams:
