There are y yellow marbles and b blue marbles in a box. 18% of the yellow marbles were added to 24% of the blue marbles, and the total was 30. Three times the number of yellow marbles exceeds two times the number of blue marbles by 200. What is the ratio of y² to b²?
The tables shows the number of students who passed GATE exam in the given years.
What was the percentage increase in the number of students in 2019 over 2018 (rounded off to 2 decimal places)?
Two pipes can fill a tank in 12 hours and 18 hours, respectively, while a third pipe can empty it in 8 hours. How long (in hours) will it take to fill the empty tank if all three pipes are opened simultaneously?
English Comprehension
Select the most appropriate synonym of the underlined word in the given sentence.
I was completely mesmerised by the performance.