In a certain code language, ‘BOUTS’ is written as ‘54%8#’ and ‘ULTRA’ is written as ‘%38@9’. How will ‘BLARE’ be written in that language?
A, B, C, D, E and F live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it is numbered 2 and so on till the topmost floor is numbered 6. A lives on floor number 5. Only two people live between A and C. Neither D nor B lives on the topmost floor. E lives immediately below C. B does not live on an even-numbered floor. Who lives on floor number 3?
Suppose Raghu has kept an object in front of a concave mirror of focal length at various distances and he has measured the corresponding image distances . From such an experiment, Raghu is able to plot a graph of against , i.e. vs. . Which of the following options is true?
It is a straight line with slope +f, and x intercept +1 and y intercept –f
It is a straight line with slope –1/f, and x intercept +1 and y intercept –f
It is a straight line with slope 1/f, and x intercept –1 and y intercept +f
It is a straight line with slope +f, and x intercept –1 and y intercept +f