Question
Solution
First time, 5 bells will toll together on = LCM (2,6,10,18 & 24sec) = 360 sec = 6 min
In 36 minutes , they will toll together = 36 /6 = 6 times
But it is also given that they commence tolling together at starting time so answer is 6 + 1 = 7.
What will come in place of (?) question mark in the given number series.
10, 17, 26, 37, 50, ?
What will come in place of the question mark (?) in the following series?
12, 13, 27, ?, 329, 1646
1 12 31 58 93 ?
230 192 172 ? 122 100
...9    14    38    129    ?   2705   16260
...What will come in place of (?) in the following number series problems?Â
6, ?, 36, 180, 1260, 13860
580 557 528 497 ? 419
? , 864, 432, 144, 36, 7.2
 5, 6, 14, 45, 184, ? Â
9000, 1800, 450, ?, 75, 75Â