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The term “ Surge irrigation” refers to the delivering irrigation flows into individual long furrows (more than 25m upto 200m) in an intermittent fashion of predetermined ON-OFF time cycles (5 minutes to 10 minute) with the design duration of irrigation.
The average age of Rohit’s parents is 42 years. The ratio of his father and mother’s age is 4 : 3 respectively. Find his mother’s age?
In a classroom there are 12 boys and 10 girls. Average age of each boy and each girl is 22 years and 18 years respectively. The sum of ages of all the b...
The ratio of the present age of A to B is 5:7. After 6 years, the sum of their ages will be 72 years. Find the present age of A.
The ratio of the present ages of father and his son is 5:2. The product of their ages 4 years ago was 31 times of his son’s age that year. What wa...
Present ages of ‘A’, ‘B’ and ‘C’ are in the ratio 8:9:12, respectively. If present average age of ‘A’ and ‘C’ is 20 years, then find...
The difference between the ages of two daughters is 8 years. 12 years ago, the elder one was twice as old as the younger one. The present age of the el...
The ratio of the present age of mother and son is 11:5. 5-years ago the father's age was 5 years less than thrice the age of son and 6 years hence the a...
Ten years ago, the average age of five employees was 35 years. The present average age is 45 years after the inclusion of two new employees. Find the pr...
10 years ago age of A is as old B 5 years ago and Age of C after 9 years is 22 years. If present average age of them is 20 years, then find the sum of t...
