Question
The average age of 4 children in a family is 30% of the
average age of the mother and the youngest child. The total age of the father and the eldest child is 42 years. If the father’s age is 28 years, what is the age of second eldest child?Solution
Since the total or average age of all the family members are not given, the given data is inadequate. So, the age of second eldest child cannot be determined.
Which method of plant breeding involves Crossing to plants with desirable traits followed by self-pollination?Â
Which disease of wheat is known as cancer of wheat?
In which of the following processes COâ‚‚ Â is not released?
An irrigation project is called as medium irrigation project when CCA is
The three Tier system or The Panchayati Raj system was first started at
Which IPM strategy involves using physical barriers or traps to prevent pests from reaching crops?
Site for protein synthesis is _______
On addition of HCl in milk, if the color changes to red, it indicates the milk is adulterated with _____
According to Planning commission, Indian region is divided into how many agro climatic zones?
Which group of microorganisms is commonly used as bio-fertilizers to fix atmospheric nitrogen?
