Question
The LCM of two numbers is 5 times of their HCF. The sum
of LCM and HCF is 240. If one of the number is 200, then the other number is:Solution
LCM = 5 HCF HCF+5HCF = 240 6HCF = 240 HCF = 40 LCM = 5 × 40 = 200 Second number = (LCM × HCF)/First number => (200 × 40)/200 => 40
114, 134, 174, 254, 414, ?Â
10, 20, 60, 300, ?, 23100
What will come in place of the question mark (?) in the following series?
17, 138, 307, 532, ?, 1182
6848 + 9215 – 7295 - ? = 5945 – 3244
12, 24, 46, 78, 120, ?
What will come in place of the question mark (?) in the following series?
121, 110, 97, ?, 61, 38
32, 42, 62, 92, ?, 182
418, 406, 430, 382, 478, ?, 670
11          20          ?             64          112        192
...250, 279, 311, 349, 396, ?