Question
Eight persons, R, S, T, U, V, W, X and Y, sit around a
square table and faces towards the centre of the table. Four of them sit at the corner of the table and other four sit at the middle of the side of the table. The distance between two adjacent persons is same. R sits second to the right of T. T sits opposite to W. Two persons sit between Y and S. S sits neither adjacent to R nor at any corners of the table. U sits immediate left of S. Neither Y nor X sits adjacent to W. Who sits immediate right of R?Solution
Which of the following materials is used for the generation of ultrasonic waves by using magnetostriction effect?
A spherical black body with a radius of 8 cm radiates 450-watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated...
Which of the following vitamins are called fat-soluble vitamins?
Which one of the following determines the sharpness of image in a camera?
Which graph represents uniform motion?
What is the SI unit of power?
A body is projected upwards with an initial velocity u . At the highest point, what is its acceleration? Â
Cryogenics is a branch of Physics that deals with what?
A boy is standing in front of a plane mirror at a distance of 3 m from it. What is the distance between the boy and his image?
In which medium can sound not travel?
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