Find the missing number.
1018=?27
Given:
10˸18=?˸27
Here one mean is missing.
Onemean=Productofextremesothermean
=10×2718
=15
Hence, the missing number is 15.
Find the missing number
1018=n27
Question 12
Find the missing number in the box in each of the proportions:
□18=29
Fill in the missing numbers in the following equivalent ratios:
1518=_6=10_=_30