Learn

QUESTION
Q
If 75 % of a class answered the first question on a certain test correctly, 55 percent answered the second question on...

Solution

Let, the total number of students in the class = 100Then the number of students who answered first question correctly is = n(1) = 75Then the number of students who answered second question correctly is= n(2) = 55Then the number...

Register & Unlock access to Prep for free

Save & Analyse
your Practice

Learn, Practice &
Improve fast

Improve your
Accuracy

Track & Improve
Scores in all Topics

Session Time
Tracker

Review your
Performance

Insights on others
Performance

View Performance
Reports

Achieve your
Target

Flexible Learning &
Practice

Question Time
Tracker

Improve your
exam scores

Solution

.hez-title-solution{display: none;}

Keynote

n(a U b) = n(a) + n(b) − n(a ∩ b)

If Rohan walked 5 miles in 1 hour and 15 minutes, what was his rate of walking in miles per hour ?

||||||

In the following question some statements are given and these statements are followed by two conclusions numbered (1) and (2). You have to take the given statements to be true even if they seem to be…

||

Study the given information carefully and answer the following questions Twelve people are sitting in two parallel rows containing six people each, in such a way that there is an equal distance between adjacent persons. In row-1 P, Q, R, S, T and V are seated and all of them are facing South. In row-2 A, B, C, D, E and F are seated and all of them are facing…

|||||

0 Set Theory questions available for your Free Practice
0 Quantitative Ability questions available for your Free Practice
Practice 0 questions for Free
Scroll to Top