The average marks of all the students decreased by 2 when it was found that marks of one of the student were wrongly interpreted as 80 instead of 40. Find the total number of students.
Let number of students be 'N' and sum of marks of all the students be 'S'. ATQ: We have, [(S - 80 + 40) /N] = (S/N) - 2 Or, (S/N) - [(S - 40) /N] = 2 Or, (40/N) = 2 So, 'N' = (40/2) = 20 Therefore, total number of students are 20.
S1: In the roll call of human history, the sleepy capital town of Madhya Pradesh is indelibly linked with one of the world's worst man-made catastrophes...
Connect the two rearranged sentences using the correct connectors from the options.
I. Sri Lanka may need (A) a bridge loan ...
As a result of the unrellenting focus (A)/ on the anguished knocks (B)/ at the doors of the highest court, (C)/ the other inadequacies of the system (D)...
Addressing the participants since inaugurating (A)/the conclave, the minister said (B)/water and sanitation is a significant sector (C).
Choose the correct sentence from the following
L1 refers to Lagrange Point 1, one of 5 points of the orbital plane of the Earth -Sun system.
In the wider postmodern literature, (A)/especially in Anglo-Saxon countries, (B)/the term metanarrative continues (C)/to extensively be employed (D).
If you’re looking to upgraded your existing machine, you can usually find options that are easy to install yourself.
Which of the following idioms means ‘to be very expensive.’
Choose the correct combination of grammatically incorrect sentences
I. The rise of digital technologies and the growth of e-commerce have tran...