Question
Solution
Single digit numbers are from 1 to 9 so in that total digits used = 9. From 10 to 99.there are 90 numbers of 2 digits , so here digit used = 90 x 2 = 180 From 100 to 250 = 3 x 151 = 453 (as all are of 3 digit number). So number of digits required to first 250 natural number = 9 + 180 + 453 = 642
98, 89, 114, 50, 194, ?
What will come in place of the question mark (?) in the following series?
555, 430, ?, -320, -1320, -3320Â
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...
204, 401, 640, ?, 1105, 1406
What will come in place of the question mark (?) in the following series?
100, 729, 64, 343, 36, ?
What will come in place of the question mark (?) in the following series?
18, 25, 36, 49, 66, ?
124, 180, 108, 198, ?, 220
101, 103, 107, 109, 113, ?
Find the missing number in the given number series.
2, 5, 16, 65, 326, ?16Â Â Â 25Â Â Â 36Â Â Â 49Â Â Â 64Â Â Â Â ?
