Question
Which three international bodies jointly observe World
Standards Day?Solution
World Standards Day is celebrated on 14 October each year by the International Electrotechnical Commission (IEC), International Organization for Standardization (ISO), and International Telecommunication Union (ITU).
13    13      26       ?      832       13312
...45, 166, 607, 1568, 3249, ?
18, 35, 68, 117, ?, 263Â
38, 41, 50, ?, 158, 401Â
Find the missing number in the given number series.
2, 7, 19, 62, ?, 1270Â
- What will come in place of (?) in the given number series.
3, 6, 13, 26, 43, ? - Find the missing number in the given number series.
42, 37, 45, 40, 48, ? 6400, 1600, ?, 80, 16, 4
What will come in place of the question mark (?) in the following series?
72, 108, 172, ?, 416, 612
2, 2, 6, 30, ?, 1890