Question
The ratio between three numbers is 7:3:2. Their HCF is
given to be 5. Determine the LCM of the numbers.Solution
Numbers: 7 × 5 = 35 3 × 5 = 15 2 × 5 = 10 LCM of 35, 15, and 10 = 210
2, 12, 36, 80, ?, 252
13, 14, 18, 27, 43, ?
6   55   91   116   132    ?  . Â
4Â Â Â Â Â Â Â Â Â 5.5Â Â Â Â Â Â Â Â Â Â Â 19 .5Â Â Â Â Â Â Â Â Â Â Â Â Â 98.5Â Â Â Â Â Â Â Â Â Â Â Â Â Â 694Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6251.5...
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
4 7 6
15 ? 21
44 68 60
130 114 106 102 100 ?
The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the questions...
14Â Â Â Â Â 15Â Â Â Â Â Â Â 32Â Â Â Â Â Â 99Â Â Â Â Â Â 400Â Â Â Â Â Â ?
...89Â Â Â Â Â 78Â Â Â Â Â 74Â Â Â Â Â 67Â Â Â Â Â 63Â Â Â Â ?
5 ? 205 823 7405 29623
