Tanzid Ahmed

There was a leakage in the container of the refined oil. If 11 kg oil is leaked out per day then it would have lasted for 50 days, If the leakage was 15 kg per day, then it would have lasted for only 45 days. For how many days would the oil have lasted if there was no leakage and it was completely used for eating purpose 1) 72 2) 84 3)105 4)64

100-20=80............Now (75+55)-80 =50

2 Men and 5 Women can do 1/4 of the work in 3 days. After 3 days 1 man joined in the group and completed another 1/4 of the work in 2 days. How many men need to complete the work in 4 days. a) 6 b) 24 c) 12 d) 16

Positive integers from 1 to 45, inclusive are placed in 5 groups of 9 each. What is the highest possible average of the medians of these 5 groups? What will be the solution??

What is the solution of following math?? A certain car averages 25 miles per gallon of gasoline when driven in the city and 40 miles per gallon when driven on the highway. According to these rate, which of the following is closest to the number of miles per gallon that the car averages when it is driven 10 miles in the city and then 50 miles on the highway?