Find the average of all the numbers between $6$ and $34$ which are divisible by $5$
$18$
$20$
$24$
$30$
What was the average in $Rs.$ daily expenditure of a man in $1999$ who spent $Rs. \,6535$ in the first half year and $Rs.\, 88165$ in the last?
Out of four numbers, whose average is $60,$ the first one is one-fourth of the sum of the last three. The first number is
The average marks of $40$ students in an English exam is $72 .$ Later it is found that three marks $64 , 62$ and $84$ were wrongly entered as $68,65$ and $73.$ The average after mistakes were rectified is
The average of first $46$ natural number is
The average salary of all the associates in a team is $Rs.\,16000.$ The average salary of $7$ senior associates is $Rs.\,24000$ and the average salary of the rest is $Rs.\, 12000$. How many associates work in that team?