Question
If the letters of the word PARAM are arranged at random,
what is the probability that all vowels will come together?Solution
The speed of current is 10 km/h. What will be the respective downstream speed and upstream speed of a boy rowing a boat, if one sixth of the distance co...
Average speed of ‘A’ during a 24-hour journey is 35 km/h. If he covered the first 120 km of his journey at a speed of 20 km/h, then find the speed a...
A train traveling at a speed of 90 km/h crosses a platform of length 200 meters in 24 seconds. What is the length of the train?
Two friends start running on a circular track of 900 metres in opposite directions. One runs at 18 m/s and the other at 27 m/s. When will they first be ...
A was travelling from point X to point Y. He increased his speed by 8 km/h after every hour. He reached his destination in 12 hours. If his initial spee...
- The speed ratio of Renu and Meenu is 4:5, respectively. Renu travels a distance of 300 km from point 'A' to 'B', while Meenu covers the same distance but i...
A worker is paid ₹500 for 8 hours of work. If he works for 6 hours overtime at 1.5 times his regular hourly rate, what will be his total pay for 14 ho...
A and B are travelling towards each other with a speed of 30 km/hr and 40 km/hr. They started at same time and A covered 25 km less distance than B befo...
A train covers a distance between stations Dehradun to Rudrapur in 90minutes. If the speed is reduced by 10 km/hr, it will cover the same distance in 9...
A person crosses a 600-metre-long street in 10 minutes. The speed of the person, in km/h, is:
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