The average of $6$ numbers is $20 .$ If one number is removed, the average becomes $15 .$ What is the number removed?
$5$
$35$
$112$
$45$
Removed number $=20 \times 6-15 \times 5=45$
The average monthly income of $P$ and $Q$ is $Rs.\,5050.$ The average monthly income of $Q$ and $R$ is $Rs.\,6250$ and the average monthly income of $P$ and $R$ is $Rs.\,5200.$ The monthly income of $P$ is
The average of $25$ consecutive odd integers is $55 .$ The highest of these integers is
The average weight of $3$ person is $65 \,kg$. If a fourth person having a weight of $45 \,kg$ joins the group, what is the average weight of the group ? (in $kg$)
The average age of three boys is $15$ $year.$ If the ratio of their ages is $3:5: 7,$ what is the age of the oldest boy in $year$?
Average of ten numbers is calculated. If each number was increased by $12 \%$, then the average
Confusing about what to choose? Our team will schedule a demo shortly.
