Question
A bus covers some distance at a certain speed. If a
person covers one-third of that distance in triple time, then the ratio of the speed of the person to the speed of the bus is:Solution
Let the total distance be 12 km and speed be 12 km/hr Time taken to cover 12 km with the speed of 12 km/hr = 1 hr According to the question New distance = 12/3 = 4 km New time = 3 × 1 = 3 hrs New speed = 4/3 km/hr ∴ Ratio of new speed to original speed = 4/3:12 = 1:9
What is an "L.F.R Report" in seed certification?
For how long can a certified seed be used?
Seeds are formed but the embryos develop without fertilization in
What is the validity period of the seed certificate after tagging?
Which class of seed is exempted from certification?
Double seed formation is the symptom of which pest and in which crop?
What is the minimum permissible genetic purity for certified seed?
Seed germination is inhibited by ____ light.
Red leaf disorder of cotton is caused by
Seed stratification is done in apples at ___°C for 60-90 days.