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.
A bag has 4 red, 3 blue, and 3 green balls. Two are drawn without replacement. Find probability that both are of different colors.
- The letters of the word MISCHIEF are arranged among themselves. What is the probability that word ICE will be contained?
One bag contains 5 yellow hats and 4pink hats. Another bag contains 3 yellow hats and 7pink hats. If one hat is drawn from each bag, what is the probabi...
17 rotten bananas are accidentally mixed with 120 good ones. It is not possible to just look at a banana and tell whether or not it is rotten. One banan...
One five letter word is to be formed taking all letters – U, Z, M, O and Q. What is the probability that this is word formed will contain all vowe...
A bag has 7 pink, 4 black and 3 yellow balls while another bag has 5 pink, 6 yellow and 3 blue balls. A bag is selected at random and a ball drawn out ...
The probability of selecting a rotten egg randomly from a basket of 250 eggs is 0.2. What is the number of rotten eggs in the basket?
16 rotten bananas are accidentally mixed with 155 good ones. It is not possible to just look at a banana and tell whether or not it is rotten. One banan...
- A container holds 7 orange balls, 5 violet balls and 8 grey balls. Two balls are drawn at random. What is the probability that at least one of them is viol...
A box has βxβ black marbles, βx + 5β blue marbles and βx β 1β yellow marbles. If the probability of selecting a yellow marble is 1/28 less...