The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places?
30 men can produce 1500 units in 30 days working 8 hours a day. In how many days can 18 men produce 1800 units working 10 hours a day?
In an isosceles triangle ABC, where AB = AC, what is the ratio of angle B to angle C?
Ajit Tendulkar has a certain average for 9 innings. In the tenth inning, he scores 100 runs, thereby increasing his average by 8 runs. His new average is:
The population of a certain city increased at a rate of 5% per year. If the population in 1981 was 138,915, what was the population in 1978?
Find the equation of a straight line whose y-intercept is 2 and is parallel to another line which makes an angle of 45 degrees with the positive x-axis.
Rima told Manish, "The girl I met yesterday at the beach was the youngest brother of the brother-in-law of my friend's mother." How is the girl related to Rima's friend?
Shiva calculates the loss percentage on selling price instead of cost price and found that he had a 20% loss. He sold the articles at Rs 63 less than the cost price. What is the cost price of the article?
A train covered a certain distance at a uniform speed. If the train had been 6 km/hr faster, it would have taken 4 hours less. Then the scheduled time and if the train were slower by 6 km/hr, the train would have taken 6 hours more than the scheduled time. What is the length of the journey?