Question
A 1.5 ha wheat crop filed was supplied with 6 cm depth
of irrigation, compute how many liters of water has gone into the filed.Solution
1 hectare = 10,000 square meters 1 cubic meter = 1,000 liters Volume of water applied = Area × Depth Volume of water applied = 1.5 hectares × 6 cm Converting hectares to square meters: 1.5 hectares = 1.5 × 10,000 square meters = 15,000 square meters Converting centimeters to meters: 6 cm = 6/100 meters = 0.06 meters Volume of water applied = 15,000 square meters × 0.06 meters Volume of water applied = 900 cubic meters Converting cubic meters to liters: 900 cubic meters = 900,000 liters
The current ages of Raman and Raghav are in the ratio of 5:4. In six years, their ages will have a ratio of 11:9. What was the ratio of their ages ten y...
The sum of ages of organization members (including clerk and managers) is 380 years. The total ages of clerks and managers are in the ratio 1:3 and the ...
The current age of 'Aman' is 87.5% greater than 'Bittu's' age. The ratio of Aman's age 3 years hence from now to Bittu's age 6 years hence from now is 8...
2n years ago, the age of Rahul was four times that of his son and n years ago, the age of Rahul was thrice that of his son. If n years later, the sum of...
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 present age ratio of M and N is 7:9. In 6 years, their age ratio will be 5:6. Find the present age of M.
- The ratio of present ages of Aman to that of Dinesh is 2:3 while the ratio of present ages of Rohan to that of Dinesh is 5:3. If the age of Rohan, 4 years ...
11 years ago from now, the ages of ‘Pawan’ and ‘Qureshi’ were in the ratio 7:9, respectively. If 7 years hence from now, ages of ‘Pawan’ and...
The ratio of ages of P and Q, after 8 years will be 19:14 respectively. The present average age of P, Q and R is 52 years. If present age of R is 25% mo...
Present ages of Arjun and Bhavesh are in the ratio of 5:7 respectively. Present age of Chandan is 25% more than the age of Bhavesh six years ago. Presen...