Question
In how many ways Barcelona’s football team captain
and vice-captain be elected from a team of 15 men?Solution
To do this, if captain is selected first, then we have 15 ways of doing this. For election of vice-captain, we have 14 ways left, because 1 way is already consumed. So, the required answer = 14 × 15 = 210
This greenhouse type is characterized by two roof slopes of equal pitch and width, suitable for small-sized structures?
Which of the following nematode is kidney shaped:
Which of the following is used in neutron moisture meter as neutron source?Â
Which of the following is not a type of nonvascular plant?Â
The characteristic appearance of damage caused by Eucalyptus gall wasp infestation is?
What type of corn is Zea mays saccharata?
Inflorescence type present in cashew crop isÂ
Root secrete weak organic acids which attack the rocks and start to dissolve away the softer parts areÂ
Strigolactone is synthesized from
Which sub-mission under the National Livestock Mission focuses on conducting livestock census?