Question
The average of two consecutive even numbers is 77. If the
smaller number is increased by 30% and the larger number is decreased by 30%, then find the difference between the numbers obtaineSolution
Let the two consecutive even numbers be x and x + 2.
ATQ,
x + 1 = 77 => x = 76
Required difference = 1.3 × 76 - 0.7 × 78 = 98.8 - 54.6 = 44.2
More Average Questions
- In a certain coding system, 'special mention serve' is coded as 'swd vbd ghj', 'crowd final mention' is coded as 'asw thn vbd' and 'final match serve' is c...
The code ‘ q&Q v$S s#X’ stands for
Which of the following is the code of ‘great deal success’?
If ‘COUNCIL’ is coded as ‘CUONICL’, then ‘ CONTROL ’ will be coded as.
In a certain code language ‘PRIZE’ is written as ‘OQJYF’ and ‘GLIDE’ is written as ‘FKJCF’. How is ‘OLIVE’ written in that code? �...
What is the code for ‘Happy’?
In a certain code language, TAMARIND is written as SCLCQKMC. How will WIRELESS be coded in that language?
What does ‘kiw’ stand for?
Which of the following is the code for ‘test love alike’?
What is the code for “ACCOUNTABLE”?
