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Vitamins and minerals, especially vitamin C, vitamin D, and zinc, are crucial for maintaining a healthy immune system.
In a 1200 m race, bike A beats bike B by 100 m. bike B beats bike C by 100 m in a 600 m race. If bike A beats bike C by 30 sec in a 720 m race, then wha...
Raj travels a certain distance at a certain speed in a certain time. However, if he had decreased his speed by 12 km/h, he would ...
A,B and C run around a Circular track starting from the same point simultaneously and in the same direction at the speed of 8 kmph, 12 kmph and 16 kmph ...
Average speed of ‘A’ during a 20-hour journey is 24 km/h. If he covered the first 320 km of his journey at a speed of 20 km/h, then find the speed a...
A person crosses a 2400 m long street in 12 min. What is his speed (in km/h)?
Train A travels at the speed of 40 kmph and reaches its destination in 3 hours. Train B travels at the speed of 50 kmph and reaches its destination in 4...
A circular track has a radius of 140 meters. A person starts running from a point on the track and runs 3 complete rounds. What is the total distance co...
Before servicing, a car runs at a speed of 50 km/hr while after servicing, it runs at a speed of 60 km/h. After servicing the car covers a certain dista...
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 train moves at 90 km/h and needs to cover a journey in 2 hours. It halts for 10 minutes at the midpoint. What speed must it take for the second half?