The Rhizobium species suitable for soybean crop is (d) R. japonicum.
How many 10 digit numbers can be formed using the digits 1, 2, 0, 2, 4, 1, 2, 4, 2, 4 ?
In how many different ways can the letters of the word ‘SURGICAL’ be arranged so that the vowels always come together ?
If 3 pens are drawn at random what is the probability that all are black?
If 2 pens are drawn at random what is the probability that one is black and one is red ?
How many words can be formed with the letter of the word ‘FUTURE’ if repetition is not allowed?