Question
In a certain code language, 'honesty is best policy' is
coded as 'jef, uis, nhy, bnh', 'best manners givens' is coded as 'nhy, loe, okg' and 'truth honesty givens belief' is coded as 'axd, jef, okg, qvg'. How will 'is policy truth belief' be coded in the same language?ÂSolution
'honesty is best policy' is coded as 'jef, uis, nhy, bnh',……… (i) 'best manners givens' is coded as 'nhy, loe, okg' …………. (ii) 'truth honesty givens belief' is coded as 'axd, jef, okg, qvg' …… (iii) From (i) and (iii), code for ‘honesty’ is ‘jef’ From (i) and (ii), code for ‘best’ is ‘nhy’ From (ii) and (iii), code for ‘givens' is ‘okg' Now we get the code for 'is policy truth belief' is ‘uis bnh axd qvg'
A man 3 m tall is 19 m away from a tower 22 m high. Determine the angle of elevation of the top of the tower from the eye of the observer.
A man 1.5 m tall is 22.5 m away from a tower 24 m high. Determine the angle of elevation of the top of the tower from the eye of the observer.
The angle of depression from the top of a light-house of two boats are 60° and 30° towards the west, if the two boats are 60m apart, then the height ...
A vertical pole and a vertical tower are standing on the same level ground. Height of the pole is 15 metres . From the top of the pole the angle of elev...
Two ships are on opposite sides in front of a lighthouse in such a way that all three of them are in line. The angles of depression of two ships from th...
A man 3 m tall is 23 m away from a tower 26 m high. Determine the angle of elevation of the top of the tower from the eye of the observer.
The angle of elevation of an aeroplane from a point on the ground is 60°. After 20 seconds flight the elevation changes to 30°, if the aeroplane...
A boat is being rowed away from a cliff 183 m high. From the top of the cliff, the angle of depression of the boat changes from 60° to 45° in 3 minute...
If distance between two pillars of length 16 & 9 cm is x cm. If two angle of elevation of their respective top from a point on ground of other are c...
The angle of elevation of the top of a building from the foot of a tower is 30° and the angle of elevation of the top of the tower from the foot of the...
Relevant for Exams:
