Question
The light soil which need frequent irrigation and have
low water retention capacity areSolution
Sandy soil has poor water retaining capacity. The water retaining capacity of sandy soil is very poor and water quickly percolates down the soil, due to which crop plants are unable to absorb adequate amounts of water.
If R’s age is twice the average age of P, Q and R. P’s age is one third the average age of P, Q and R. If Q is 10 years old, the average age...
- Five years ago, the ratio of age of ‘A’ to ‘B’ was 4:5. Seven years from now, their age ratio will be 6:7. Find the present age of ‘Z’, who is ...
If 3 years is subtracted from the present age of R and the remainder is divided by 9, then the present age of his grandson A is obtained. If A is 4 yea...
B is 2 years older than A and A is 5 years older than C. If the sum of the age of A and C is 25 years, then find the sum of the ages of all three.Â
15 years ago, the average age of all the 40 teachers of the college was 50 years. 8 years ago, the principal has retired from her post at the age of 60 ...
- Karan is 4 years older than Tarun, and Tarun is 6 years younger than Naman. If 3 years later, the ratio of Karan’s age to Naman’s age will be 7:8, find...
Present ages of 'Amit' and 'Bishnu' are in the ratio 4:5, respectively. If seven years hence from now, the ratio of ages of 'Amit...
The sum of the ages of a father and his son is 60 years. 15 years ago, the father was five times as old as the son. What is the present age of the father?
- The current age ratio of Kiran to Prakash is 8:3. In ten years, Kiran’s age will be three times Prakash’s age at that time. What is Kiran’s present a...
8 years ago, the average age of a family of six persons was 50 years. In between these 8 years the family adopted a girl. Now at present the average age...
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