Question
In QR code, What "R" means?Â
Solution
QR code is ‘quick response’ barcode. A type of barcode that can be easily read by a digital device and which stores information as a series of pixels in a square-shaped grid. They are basically used for products, marketing and in advertising campaigns.
What will come in place of the question mark (?) in the following series?
4000, ?, 320, 192, 153.6, 153.6
5   3   4   7.5   17    ?    138
24  12  18  ?  157.5  708.75  3,898.125
Find the missing number in the given number series.
98, 89, 114, 50, 194, ?
- What will come in place of the question mark (?) in the following series?
-5, -2, ?, 10, 19, 30 188    178    158   ?     88    38
1290, 1225, 1175, ?, 1112, 1095, 1085
Find the missing number in the given number series.
2, 7, 19, 62, ?, 1270Â
64, 80, 120, 210, ?, 945
216, 81, 297, 378, ?, 1035, 1728
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