Question
The HCF of two numbers is 9 and their LCM is 360. If one
number is 45, find the other number.Solution
Product of two numbers = HCF × LCM = 9 × 360 = 3240 Let the other number = x 45 × x = 3240 x = 3240 / 45 = 72 Answer: 72
8, 27, 53, ?, 161, 285
11          20          ?             64          112        192
...10, 20, 60, 300, ?, 23100
- What will come in place of (?), in the given number series.
100, 95, 85, 70, ?, 25 What will come in place of the question mark (?) in the following series?
45, 88, 261, 1300, ?
What will come in place of the question mark (?) in the following series?
121, 110, 97, ?, 61, 38
13 52 208 ? 3328 13312
What value should come in the place of (?) in the following number series?
1716, 2183, 2728, 3357, 4076, ?
- What will come in place of the question mark (?) in the following series?
712, ?, 576, 508, 440, 372 31, 60, 118, 234, 466, ?