Question
The government has targeted of making petrol with 20%
ethanol by the end of the year?Solution
E20 petrol (petrol blended with 20 per cent ethanol) in some quantity will be available from April 2023 and the rest to be covered by 2025. India, which achieved the target of supplying petrol mixed with 10 per cent ethanol (10 per cent ethanol, 90 per cent petrol) ahead of schedule in June this year, has advanced the target of making petrol with 20 per cent ethanol by five years to 2025.
What will come in place of the question mark (?) in the following series?
34, 61, 7, ?, -20, 115
580 557 528 497 ? 419
52, 77, 127, ?, 302, 427
4    9    28    99    ?   2105   12660
...155, 157, 160, ?, 172, 183
18, 37, 60, ?, 120, 157
250 Â Â Â 25 Â Â Â Â 5 Â Â Â Â ? Â Â Â Â 0.6 Â Â Â Â Â 0.3
110, 156, 212, ?, 354, 440
72, 216, 54, 270, ?, 315
60, 120, ?, 160, 32, 192
