Question
In how many ways can the selection of 4 boys and 3 girls
can be made from a group of 6 boys and 6 girls?Solution
Selection of 4 boys from 6 boys = 6C4 = 6!/(4! ×2!) = 15 Selection of 3 girls from 6 girls = 6C3 = 6!/(3! ×3!) = 5 Required number of ways = 15 × 5 = 75
Which type of parthenocarpy is observed in Banana?Â
Which of the following is used as rootstock for sapota?
Rennet is used for the preparation of which dairy product?
The half-leaf experiment demonstrate about the importance of which factor in photosynthesis?
Among the following vegetables, which one is viviparous in nature.
“King of Nuts” is called _________
Which fruit is commonly known as “Fruit of New World”Â
The phase during which a seedling is most susceptible to pests and damping-off diseases is:
Which family does Gerbera belong to ?
The main impact of drought conditions on plant cells is?
