Question
The average age of a group of 20 persons is found
to be 27 years. Later it is found that age of two of the persons is calculated as 25 and 30 instead of 55 and 20. Find the correct average age of the group.Solution
Required average = {(20 × 27) – 25 – 30 + 55 + 20}/20 = 28 years
In a certain code language, PALM is coded as 16 and BIRTH is coded as 18. How will CHANT be coded in that language?
In a certain coding system, 'gloden globe award' is coded as 'mv, rg, tp'. 'nomination action award' is coded as 'su, me, tp' and 'globe jury action' i...
In a certain code language, STATION is coded as 21-22-3-22-11-17-16, and CRUEL is coded as 5-20-23-7-14. How will VIXEN be coded in that language?
What is the code for "Saathi will empower"?
In a certain code language, ' FLIGHT' is written as âMEHHU' and 'DEMAND' is written as ' FCBLEM'. How will ' VALUES' be written in that language?Â
In a certain code language, âJOTQJSFâ is written as âKQUUKAGâ. How will âGPSHJWFâ be written in that language?
IF 'SHAPER' is coded as 'EDVGKC', how will âHEIGHTâ be coded as in the same code?Â
In a certain code language, ' LEAVES' is coded as âMFBWFT' and 'GRATE' is coded as ' HSBUFâ. How will 'ORANGE' be coded in that language?
In a certain code language, '234' means 'state formulae terms', '418' means 'gravitational state force' and '126' force are between'. Which of the foll...
If the phrase âsome box mayâ is coded as âdlm zlm vlmâ and the phrase âsome theyâ is coded as âdlm ulmâ, then what will be the code for...
Relevant for Exams:
