The sales of 2 types of bicycles B1 and B2 (in lakhs) manufactured by a company over a period of three years is shown in table.
| Year | B1 | B2 |
| 2004 | 195 | 284 |
| 2005 | 230 | 300 |
| 2006 | 250 | 416 |
From 2004-2006, what is the ratio of the total sales of bicycles B1 to the total sales of bicycles B2?
The below table shows the number of 1 litre bottles of soft drink produced by three companies during 2016-2020. Study the given information carefully and answer the question that follows.
| Year | A (in lakhs) | B (in lakhs) | C (in lakhs) |
| 2016 | 38,000 | 43,000 | 51,000 |
| 2017 | 41,000 | 52,000 | 57,000 |
| 2018 | 53,000 | 65,000 | 63,000 |
| 2019 | 30,000 | 35,000 | 32,000 |
| 2020 | 20,000 | 25,000 | 28,000 |
What is the difference in average production of A and C during 2016-2018 (in lakhs)?
IF x2+1=x, then the value of (x14+x8+1) is ?

In the figure shown above, quadrilateral PQRS has its vertices on the circumference of the circle with centre O. If m∠QOS = 20x° and m∠QRS = 26x°, then what is the value of ‘x’?