Question
The LCM of two numbers is 150, and the numbers are in the
ratio 2:5. What will be the sum of the numbers?Solution
ATQ,
Let the numbers be 2m and 5m.
LCM of the numbers = 10m
Given, 10m = 150
So, m = 15
Thus, the numbers are 30 and 75.
Hence, the sum = 30 + 75 = 105.
112 ? 336 840 2520 8820
...8         43            209               82 9                              2479�...
If 4 2 x 1.5 0.5
Then, 1/3 x + 2.5 = ?
If  204    196       223   x  284
Then, what is the average of the numbers of the above series?
...12, 24, 72, 288, 1440, ?
2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 10Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
13Â Â Â Â Â Â Â Â Â Â 182Â Â Â Â Â Â Â Â 303Â Â Â Â Â Â Â Â 384Â Â Â Â Â Â Â Â 433Â Â Â Â Â Â Â Â ?
...6 10 ? 210 1672 16710
...40    42    87    266    ?     5366
Select the number from among the given options that can replace the question mark (?) in the following series.
8, 27, 64, 125, 216, ?
