Question
In a class, the ratio of boys to girls present is 4:3. The
number of girls who are absent is 21 which is 30% of the total number of students. If all boys are present, find the number of boys in the class.Solution
Total number of students = 21/0.30 = 70
Number of students who are present = 70 – 21 = 49
Therefore, number of boys in the class = 49 × 4/7 = 28
In a certain code language, ‘yn fd sd’ means ‘when oil is’, ‘sd nk yb’ means ‘poured oil tension’, ‘fd ts nk’ means ‘when decrease...
In a certain code language, ‘ARISE’ is coded as‘ 1189195’ and ‘ WEIRD’ is coded as ‘ 2359184’. What will be the code for ‘ MOTH’ in ...
What is the code for “Never together” in the given code language?
In a certain code language ‘THEATRE’ is coded as ‘VJGCVTG’ then, what is the code for ‘SUNSET’ in the same code language?
...If white is called blue, blue is called red, red is called yellow, yellow is called green, green is called black, black is called violet and violet is c...
In a certain code language ‘GRACE’ is written as ‘FQBBF’ and ‘STARE’ is written as ‘RSBQF’. How is ‘STUMP’ written in that code? �...
In a certain code language, ‘312914’ is related to 'CABIN' in the same way ‘1821191991’ is related to which of the following words?
...- In a certain code language, ‘WISDOM’ is coded as ‘JTXNPE’, then ‘VECTOR’ will be coded as ______ in the same code language.
What can be the possible word of the given code ‘Y0 D21’?
If in a certain language, TOPPER is coded as SOOOEQ, How is FLAMES coded in that language?
