Question
The average of six numbers is 8. When three new numbers
are included in such a way that the first number is  twice the second and second number is thrice the third, now the average of nine numbers becomes 12. What will be the difference of first and third among the new numbers?ÂSolution
Sum of five numbers = 6 Ă 8 = 48 Let the third number be x, Second number will be 3x, First number will be 6x According to the question, (48+6x+3x+x)/9=12 ; Â (48+10x)/9=12; x= Â (108-48)/10 x=6 â´ the three numbers will be 6, 18 and 36 â´ Difference of first and third no.= 36 â 6 = 30
' pqr ktp ' is code for?Â
In a certain code language, âBUTTERâ is coded as âCWWSCOâ and âTHEORYâ is coded as âUJHNPVâ. How will âLATENTâ be coded in that lang...
What is the code of âDesignâ?
What may be the code for 'women law", if 'law women help' is coded as 'vo mo zo?
What could be the code for âthought anxiety receivedâ? Â
What is the code for the word 'human' in the given code language?
Which of the following may be the code for âThe Dreams Believeâ?
If ‘MANY’ is coded as ‘NXOV’ then how will ‘NONE’ be coded?
In a certain code language âCURFEWâ is coded as âEWTHGYâ then, what is the code for âMAGNETâ in the same code language?
- In a certain code language, "FUTURE" is written as "VIFGFU", and "DESIGN" is written as "MTRHVW". How will "MOBILE" be written in that language?
Relevant for Exams:
