Question
Nyctalopia, or night blindness, is caused by a
deficiency in which vitamin?Solution
Nyctalopia, commonly known as night blindness, is primarily caused by a deficiency of Vitamin A, which is essential for maintaining healthy vision, especially in low-light conditions.
A train takes 7 seconds more to cross a 210-metre-long platform than it takes to cross a pole. If a car running at the speed of 38 m/s takes 70 seconds ...
Two trains are running on parallel lines in the same direction at the speed of 76 km/h and 40 km/h respectively. The faster train crosses a man in the s...
A train 500 m long running at 108 km/hr takes 40 seconds to cross a bridge. The length of the bridge is
Two poles are positioned at a certain distance from each other. A train traveling at a speed of 90 km/hr passes the first pole in 5 seconds and reaches ...
A 150-meter-long train requires 'p' seconds to pass a tree. When the train runs at 75% of its original speed, it takes 20 seconds to pass a 90-meter-lon...
Train X running at a speed of 34 km/hr crosses train Y in 20 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is...
Train M, ‘x’ metres long crosses (x – 30) metres long platform in 24 seconds while train N having the length (x + 30) metres crosses the same plat...
A train moving at a speed of ‘x’ meters per second takes 12 seconds to cross a pole and 17 seconds to pass through a tunnel that is 160 meters long....
- Two cars ‘C’ and ‘D’ started from places ‘L’ and ‘M’ towards each other at the same time. When they crossed after 10 hours, car ‘D’ had...
Ratio of the lengths of two trains ‘X’ and ‘Y’ is 5:6 respectively and the ratio of time taken by them to cross a pole is 3:4 respectively. If s...
Relevant for Exams:
