Question
The average age of a group of 25 persons is found
to be 30 years. Later it is found that age of two of the persons is calculated as 32 and 60 instead of 80 and 12. Find the correct average age of the group.Solution
Required average = {(25 × 30) – 32 – 60 + 80 + 12}/25 = 30 years
Movement of water upto the stem and reaching all parts of the plant is due toÂ
Which soil texture class has the highest porosity?
Which one of the following weeds is having smallest seed size?
Wheat and Barley cultivation started in which year?
Which mineral is a primary component of limestone?
What role does ‘Plan of Work’ play in extension programme planning?
The characteristic appearance of damage caused by Eucalyptus gall wasp infestation is?
How is the change in pH of soil cover time due to rainfall?
Which of the following is a biofertilizer?
A synthetic growth retardant used to prevent sprouting of onions and potatoes.