Question
In a classroom there are 16 boys and 12 girls. Average
age of each boy and each girl is 21 years and 17 years respectively. The sum of ages of all the boys, girls and a teacher whose age is ‘x’ years is 580 years. Find the value of ‘x’.Solution
Sum of ages of all boys = 16 x 21 = 336 Sum of ages of all girls = 12 x 17 = 204 So, 336 + 204 + x = 580 => x = 40
In a certain code language, 'CIVILIAN' is coded as '251961916192714' and 'COLONIAL' is coded as '2513161314192716'. How will 'COMPLAIN' be coded in that...
What is the code are ‘and you’?
Which among the following is coded as ‘xcb’ in the given language?
In a certain code language, if LICENSE is written as ILEFPES, then how will EXAMPLE be written in that language?
In a certain code language, 'HOOK' is coded as '19' and 'MAID' is coded as '17'. How will 'PEAR' be coded in that language?
- In a certain code language, "FIRE" is coded as 11, and "TEAM" is coded as 33. How will "HOPE" be coded?
Which of the following will be the code of "Life"?
In a certain code language, ' PLOT ' is written as ' 63 ', and ' SOUP ' is written as ' 71 '. Which of the following are correct matches as per the give...
In a certain code language, ‘199131625’ is related to 'SIMPLY' in the same way ‘7112121514’ is related to which of the following words?
...In a certain code language, ‘TRUE’ is written as ‘Q39XH’ and ‘LESS’ is written as ‘I24V’. How will ‘SKIP’ be written in that languag...