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The thyroid gland is an endocrine gland which is located in the neck. It secretes two hormones, thyroxin, and triiodothyronine which target the central nervous system, the Cardiovascular system, and the skeleton. Iodine and selenium is the most crucial micronutrient which is important for the production of thyroid hormones.
A man travels a specific distance at a given speed, completing the journey in a set amount of time. If he had reduced his speed by 10 km/h, it would hav...
The speed of a bike increases by 4 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 20 km, the find the total distance tra...
Train M crosses a platform in 60 seconds and overtakes a man running in the opposite direction at 12 km/h in 30 seconds. Train N passes Train M, which i...
A man travels some distance at a speed of 15 km/hr and returns at a speed of 9 km/hr. If the total time taken by him is 2 hrs 40 min, the distance is
A person travels a certain distance at 8 km/hr and reaches 1 hr 30 minutes late. If he travels at 10 km/hr, he reaches 1 hr 30 minutes earlier. The dist...
Excluding the Stoppages i.e. Non-stop, the speed of a Bullet train is 540 kmph and including the stoppages, it is 450 kmph. Calculate for how many minut...
A boy goes to school with a speed of 75 km/h and comes back with a speed of 45 km/h. find his average speed?
A runner travels from point ‘E’ to ‘F’ at a constant speed. If the speed was increased by 12 km/h, it would have taken 2.5 hours less to cover t...
1322 metres long train crosses a man who is moving in the same direction with a certain speed, in 40 seconds. If the same train can cross a tree in 20 s...
The distance covered by a train in (4y-1) hours are (64y3-1) km. The speed of the train is.
