Question
In the word ‘ ACHIEVED ’ all consonants are written
as their preceding letter and all vowels are written as their following letters (According to the alphabetical series). Now all letters are arranged in alphabetical order from left to right and all the repeated letters are eliminated. Then, how many such pairs of letters are there, each of which have as many letters between them in the word (forward direction) as they have between them in the English alphabetical series?Solution
The word - A C H I E V E D
          B B G J F U F C
          B B C F F G J U
            B C F G J U
Only BC and FG are there for the forward arrangement.Â
A convex mirror and a concave mirror face each other at a distance of 30 cm. A point object is placed midway. The final image formed by double reflectio...
A body is thrown upward with an initial velocity of 20m/s. How much time will it take to reach its maximum height. (g=10m/s)
As we go from Equator to North pole the value of ‘S; the acceleration due to gravity
What is the phenomenon of light splitting into colors when passing through a prism? Â
A liquid is kept in a regular cylindrical vessel up to a certain height. If this vessel is replaced by another cylindrical vessel having half the area o...
What is the unit of power in an electrical circuit? Â
Which of the following phenomena cannot be explained by the wave theory of light?
A body is projected upwards with an initial velocity u . At the highest point, what is its acceleration? Â
What is the density of an object with mass 500 g and volume 250 cm³? Â
The colour of sky appears blue due to –
Relevant for Exams:
