Question
In a certain code language, ‘PLATFORM’ is coded as
‘OTQHVCNR’ and ‘DEMAND’ is written as ‘FPCOG’. How will ‘VANISH’ be written in that language?Solution
The patter followed here is as follows: Firstly, from the left end first letter is replaced by immediately succeeding letter, second letter by second succeeding letter and so on till the last letter as per English alphabetical series and then, all the letters are written in reverse order. PLATFORM = RNCVHQTO = OTQHVCNR DEMAND = FGOCPF = FPCOGF VANISH = XCPJUJ = JUJPCX
Calculate the surface area of a sphere, given that its volume is (792/7) cm3.
Find out the circumference of a sector whose radius is 14 cm and it makes the angle of 45 degrees at the centre.
A cuboid has length 6 cm, breadth 5 cm and height 4 cm. What is its volume?
The sum of the perimeters of a square and a rectangle is 118 metres. If the sum of the length and breadth of the rectangle is 33 cm, then find the area ...
A cuboid has volume 960 cm³. Its length is 20 cm and breadth is 8 cm. What is its total surface area?
Length of a rectangle is equal to the side of a square. If area of the square and rectangle is 400 m2 and 240 m2, respectively the...
The perimeter of a square field is 16 cm more than the perimeter of a rectangle. The length of the rectangle is 54 cm which is 225% of its width. If a s...
- A circular wheel makes 80 revolutions to cover 7.04 km. What is its diameter? (Take π = 22/7)
What is the difference between the area of a circular field of radius 28 meters and area of a rectangular piece of land having its dimensions as 50 mete...
Area of a rectangle is equal to the total surface area of a hemisphere having volume 5488 cm³ . Find the perimeter of the rectangle if its length is 12...
Relevant for Exams:
