Orkut Maths Puzzle Numerical Ability Sequence and Series

Q. What is the next number of the following sequence.

123, 135, 148, 1512, 1663, 17129, 188311,____

Read Solution (Total 7)

Orkut Other Question

Q. My room has a square window of 4 feet across and 4 feet down. I decided to get only half the area of the window painted. Even after the painting, I found that the clear part of the window still remained a square and still measured 4 feet from top to bottom and 4 feet from side to side. How is it possible?
Q. A group of workers was put on a job. From the second day onwards, one worker was withdrawn each day. The job was finished when the last worker was withdrawn. Had no worker been withdrawn at any stage, the group would have finished the job in two-thirds of the time. How many workers were there in the group?