Question
The difference between the present ages of a mother and
her son is 32 years. Six years ago, the mother was 4 years younger than twice the present age of her daughter. If the sum of the present ages of the son and the daughter is 34 years, find the present age of the father, who is 5 years older than the mother.Solution
ATQ, Let the present age of the daughter be 'z' years. Present age of the mother = '2z - 4' years Present age of the son = 'z - 32' years z + (z - 32) = 34 2z = 66 So, z = 33 years Therefore, present age of the father = Mother's age + 5 = (2z - 4) + 5 = (2 × 33) - 4 + 5 = 66 - 4 + 5 = 67 years.
The word Crown cleaning related to which of the following crop?
The sodium hazard (Sodicity hazard) of irrigation water are often expressed through SAR. What shall be considered a safe SAR value for irrigation water ...
Which one of the following essential nutrient elements is absorbed both as an anion and a cation by some plants?
Which of the following is a naturally occurring antioxidant?
National Income generated by Agriculture is calculated by using?
The seed rate for long duration rice varieties is ____________ kg/ha.
Germs in maize is used to manufacture
The term monopolistic competition means
An SI engine sometimes continues to run for a very small period even after the ignition is switched off. This phenomenon is called:
Biological control is the use of living organisms to suppress pest populations, making them less damaging than they would otherwise be. The term biolog...