Question
In a school, 60% of the students are boys, while the
remaining 40% are girls. If 70% of the boys and 80% of the girls pass an exam, what percentage of the total students fail the exam?Solution
Let the total number of students be 100.  Number of boys = 60, Number of girls = 40.  Boys who fail = 18, Girls who fail = 8.  Total students who fail = 26.  Percentage of students who fail = 26%.  The percentage of students who fail is 26%.
In a certain code language âPAINTâ is written as âBQIUOâ and âSAINTâ is written as âBTIOUâ. How is âFAINTâ written in that code? Â <...
What is the code for the word âbitingâ ?
In certain coded Language 35791 is written as 44882. How 678214 can be written in that code?
. If 'PEAR' is written as 'REAP', then 'MAINâ is written as
If âMAXâ = 416, then âMANGOâ = (?)
If 'PAINFUL' is coded as 6 and 'SILVER' as 5, then what is the code number for the word 'SCIENTIST'?
In a certain code language, âSTAIRSâ is written as 'HUXRSP' and âPOUNDSâ is written as 'KPRMEP'. How will 'CEMENT' be written in that language?<...
In a certain code language, âNATURALâ is coded as âRXXRVXPâ, then âORANGESâ will be coded as ____ in the same code language.
...which of the following will be the code of "Here"?
In the given code language, what does the code â#E7â?
Relevant for Exams:
