2024年11月21日 · The time it takes to walk 1.8 km depends on the individual's walking speed. On average, a person walking at a moderate pace of about 5 km/h would take approximately 21 …

A boat takes two hours to travel 8 k m and back in still water. If the velocity of water is 4 k m / h, the time taken for going upstream 8 k m and coming back is

2023年8月10日 · Well, darling, 2.8 billion kilometers is roughly 1.74 billion miles. So, if you're planning a road trip to the moon and back, you better start packing some snacks because …

A boat takes two hours to travel 8 km down and 8 km up the river when the water is still. How much time will the boat take to make the same trip when the river starts flowing at 4 kmph?

In the Direction Sense Test, the questions consist of a sort of direction puzzle. A successive followup of directions is formulated and the candidate is required to ascertain the final direction …

A train covered a certain distance at a uniform speed. If the train would have been 6 km/h faster, it would have taken 4 hours less than the scheduled time. And, if the train were slower by 6 …

A boat can go 20 km upstream and 30 km downstream in 3 hrs. It can go 20 downstream and 10km upstream in 1 hrs 40 min . Find the speed of the boat in still water and speed of the stream.

Mr. Amit can walk $$8$$ km in $$1$$ hour $$20$$ minutes. How long will it take him to walk $$2500$$ m? Solution Verified by Toppr

The mass of sun is 2 × 10 30 kg and the mass of earth is 6 × 10 24 if the average distance between the sun and the earth be 1.5 × 10 8 k m, calculate the force of gravitation between them.

A saturn year is 29.5 times the earth year. How far is the saturn from the sun if the earth is 1.50 × 108km away from the sun ?