The average age of a class of 22 girls is 18 years. If 2 new girls having average age of 12 years join the class, then the average age of the class becomes:
Total age of 22 girls = 22 × 18 = 396 years Total age of 24 girls = 396 + (2 × 12) = 420 years Therefore new average age = 420/24 = 17.5 years
Which variety of silk is known for its unique golden yellow color, is specific to the state of Assam, and is obtained from the semi-domesticated multivo...
Which one of the following is an example of symbiotic nitrogen fixing bacteria?
Given below are two statements
Statement I: During transpiration process most of the water loss occurs through stomata.
Statement...
How many countries are members of the WTO?
Botanical name of horse gram is
NABL stands for
In India, which state is the First fully organic state?
A common biocontrol agent used to control plant diseases is
Which of the following is true for a completely randomized design?
Which of the following is an apex organization of marketing cooperatives for agricultural produce in India?