Question
The ratio of two numbers is 6:11 and their LCM is 264.
The numbers are:Solution
Let two numbers be A and B. => A:B = 6x:11x LCM = 6 × 11 × x = 66x => 66x = 264 => x = 4 A = 6x = 6 × 4 = 24 B = 11x = 11 × 4 = 44
2600, 3000, 1759, 1275, 746, 170
139, 152, 172, 205, 249, 304
- Find the wrong number in the given number series.
2, 27, 252, 877, 2102, 4127 11Â Â Â Â 110Â Â Â Â Â 978Â Â Â Â 6824Â Â Â Â 34103Â Â Â Â 102290
1 Â Â Â Â Â Â 3 Â Â Â Â Â Â 7 Â Â Â Â Â Â Â 15 Â Â Â Â Â Â Â 33
...2, 6, 44, 462, 6930, 131670
125, 142, 199, 320, 489, 778
3Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 18Â Â Â Â Â 149Â Â Â Â Â Â Â Â 602Â Â Â Â Â Â Â Â 15057
...5000, 4500, 3600, 2480, 1512, 756Â Â Â
Find the wrong no in the given number series.
11, 18, 32, 60, 112, 228