Exams

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

Average of the marks of 132 students of a college is 40. If the average of the marks of the passed students is 42 and the average of the marks of the failed students is 20, then what will be the respective ratio of the total marks of passed students and the total marks of failed students?

A boat covers 143 km upstream in 13 hours and the same distance downstream in 11 hours. What is the speed (in km/hr) of the boat in still water?

Which Indian-American is the chairman of the prestigious Federal Communications Commission (FCC) of the United States as of March 2018?

Find the median, mode and mean of 9, 5, 8, 9, 9, 7, 8, 9, 8.

In Animal Kingdom classification, which of the following is not a Phylum?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".
Rahul went out without (saying) good bye.

Given: 2x - 4 ≤ 2 - x/3 and 2(2x + 5) > 3x - 5, then x can take which of the following values?