Question
Which hormone is involved in the bolting of rosette
plants like cabbage and promotes stem elongation?Solution
Gibberellins promote bolting, the rapid elongation of the stem in plants like cabbage and are essential for breaking seed dormancy and promoting stem growth.
A train travels a certain route in 250 minutes at a speed of 48 km/h. If the same journey is done by bus in 5 hours, what should be the speed of the bus?
‘A’ and ‘B’ started moving towards each other at same time with a speed of 23 km/hr and 10 km/hr, respectively. If the di...
A car moving at a speed of 54 km/hr covers a certain distance in ‘x’ hours. If the same distance is covered at a speed of 72 km/hr in (x - 1.5) hour...
The speed of ‘A’ and ‘B’ is 50 km/hr and 25 km/hr, respectively. If the distance covered by ‘A’ in ‘x’ hours is 200 km more than that by...
Average speed of ‘A’ during a 30-hour journey is 34 km/h. If he covered the first 180 km of his journey at a speed of 20 km/h, then find the speed a...
Amit travels the first 20% of his journey at a constant speed of 40 km/h and covers the remaining 320 km at a constant speed of 32 km/h. What is his ave...
The speeds of Ram and Rohan are 40km/hr and 50km/hr respectively. Rohan initially is at a place A and Ram is at a place B. The distance between A and B ...
- Priya heard thunder 1.8 kilometers away, and the sound reached her ears after 20 seconds. What is the speed of the sound?
A boy goes to school with a speed of 70 km/h and comes back with a speed of 55 km/h. find his average speed?
A motor-cycle covers 90 km with a speed of 45 km/hr. find the speed of the motor-cycle for the next 90 km journey so that the average speed of the whole...
