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Under a single cropping pattern, it is normally recommended to consider 1 hp for every 2 hectares of land. In other words, one tractor 20-25 hp is suitable for 40 hectares farm.
9 years ago from now, ratio of ages of ‘R’ and ‘L’ was 2:5, respectively. If ‘L’ is 5 years elder to ‘R’, then what will be the age of �...
A square and a rectangle have the same perimeter. The side of the square is 14 cm, and the length of the rectangle is 18 cm. Find the breadth of the rec...
A boat takes 15 hours to travel 360 km downstream. If it takes 18 hours to travel 288 km upstream, Determine the speed of the str...
A rectangular field has a length of 120 meters and a width of 80 meters. A pathway 2 meters wide is constructed along the inside edge of the field, all ...
P, Q, and R are racing on a circular track with a length of 'd' meters. During the race, P finishes 800 meters ahead of Q and 120...
Two points A and B are located such that the distance between them is 100 meters. If point A is at the origin and point B is at an angle of 30 degrees f...
A car travels 300 km at a speed of 60 km/h and another 200 km at a speed of 80 km/h. Find the approximate average speed of the car for the entire journey.
Quantity I: Ratio of present ages of A and B is 6:7 respectively while the ratio of present ages of C and D is 8:9. Ratio of the age of B after two ye...
Let a plane pass through the point (1, –1, 2) and is perpendicular to the vector 2i + j − 2k. Then its Cartesian equation is:
The sum of the ages of a father and his son is 50 years. After 5 years, the father's age will be twice that of his son. What are their present ages?