For the following questions answer them individually
A boat can go 60 km downstream and 40 km upstream in 12 hours 30 minutes. It can go 84 km downstream and 63 km upstream in 18 hours 54 minutes. What is the speed (in km/h, to the nearest integer) of the boat in still water?
study the given table and answer the question that follows.
The table shows the number of candidates who appeared (App), qualified (Qual) and were selected (Sel) in a competitive examination from four states Delhi, Goa, Karnataka, and Maharashtra over the years 2012 to 2016.
The percentage of candidates that qualified from Goa over those that appeared from Goa is highest in the year _________
A sum of money becomes $$\frac{8}{7}$$ of itself in 2 years at a certain rate of simple interest.
The rate per annum is:
Three cubes with sides in the ratio of 3 : 4 : 5 are melted to form a single cube whose diagonal is $$18\sqrt{3}$$ cm. The sides of the three cubes are:
If one man or two women or three boys can finish a work in 121 days, then how many days will one man, one woman and one boy together take to finish the same work?
Select the option that can be used as a one-word substitute for the given phrase.
Gradual recovery of health and strength
Select the most appropriate ANTONYM of the word given in brackets to fill in the blank.
The teacher could judge that his intentions were ___________, (nefarious) so he was not stopped from entering the hall.
The following sentence has been divided into parts. One of them may contain an error.
Select the part that contains the error from the given options. If you don't find any error, mark 'No error' as your answer.
My students / had expect/ guidance from my end.