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.
Pipe ‘A’ and pipe ‘B’ can fill a cistern in 20 minutes and 15 minutes respectively. Pipe ‘C’ alone can empty the cistern in 12 minutes. If a...
24, 29, 62, ?, 758, 3791
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If the standard deviation of a population is 5.5, what would be the population variance?
14, 28, 56, 112, ...... The sum of first 10 numbers in the series is:
The ratio of length and breadth of a rectangular field is 5:9. If the total cost of surrounding it at the rate of Rs 7.50 per meter is Rs 4200, then fin...
The fourth term of an arithmetic progression is 6. Then the sum of first seven terms is:
What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19,12,20, and 1?
What is least number which when successively divided by 6, 4 and 4 leaves a remainder 5, 3 and 3 respectively?
Find the mode of the data: 2, 2, 3, 5, 15, 15, 15, 20, 21, 23, 25, 15, 23, 25.
