Question
A jeweler sold a gold necklace for Rs. 1,20,000 at a 20%
loss. At what price should he sell it to make a 15% profit?Solution
ATQ,
Determine the distance covered by the dog in 2 hours and 30 minutes if the dog's speed is 15 km/h faster than the cow's. The time it takes for the cow t...
- Ravi and Mohan start walking on a circular path simultaneously in the same direction. Ravi walks at 12 m/s, while Mohan walks at 18 m/s. If the track is 60...
How many km per hour does a man walk who passes through a street 1400 m long in 12 minutes?
- Due to traffic, the speed of a train was reduced to 4/5 of its regular speed, which caused a delay of 20 minutes in reaching the destination. Find the usua...
A and B are travelling towards each other with a speed of 15 km/hr and 25 km/hr. They started at same time and A covered 30 km less distance than B befo...
- A person walks at 5 km/h and needs to reach home in 2 hours. After walking half the distance, they rest for 20 minutes. What must be their speed for the re...
A car travels 120 km at a speed of 40 km/h and then 180 km at a speed of 60 km/h. Find the total time taken and the average speed for the whole journey.
A car running with a speed of 50 km/hr takes 8 hours to go from 'A' to 'B'. If on the way back from 'B' to 'A', the car takes 20% less time than it take...
A thief stole Mayank’s purse and the theft is reported at 10 am and police started chasing the thief at 1:00pm. How much time the police took to c...
A racecar travels at 150 km/h and completes a track in 2 hours. A motorcycle completes the same track in 4 hours. If the racecar's speed is boosted by 1...
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