Question
Which of the following is not classified as a
Bio-fertilizer?Solution
All options listed, Azospirillum, Rhizobium, and Anabaena, are recognized as bio-fertilizers. They play essential roles in enhancing soil fertility by fixing atmospheric nitrogen and improving plant growth.Â
The names of 15 students from section A, 10 students from section B and 15 students from section C were selected. The age of all the 40 students was dif...
A bag contains 7 blue balls, 3 red balls, and the rest are black balls. The probability of drawing a black ball from the bag is 4/9. How many black ball...
- There are 6 Apples and some oranges in a basket. If 2 fruits are picked at random, the probability that both are Apples is 1/8. How many oranges are there?
21 rotten bananas are accidentally mixed with 135 good ones. It is not possible to just look at a banana and tell whether or not it is rotten. One banan...
From a pack of 52 cards, One card is drawn at random. What is the probability that the card drawn is a king or a heart?
A bag contains 12 black and 14 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
...A bag contains 7 (one rupee coins), 4 (two rupee coin) and 5 (ten rupee coin). Find the probability that 3 coins drawn at random are either (two rupee c...
If a coin is tossed 10 times then what is the probability of getting three heads?
- The probability that Vipin passes the exam is (2/7) and the probability that Saloni fails the exam is (5/12). If both Vipin and Saloni give the exam then f...
There are 8 boys and 4 girls giving interview for a job. If three of them are selected, then what is the probability that one of the three is a girl an...
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