21st October Gre Quants Question

Quant:


1. The value of (5*4) + 2(5-8+3) = ?


2. Col A: (-36)^49
Col B: 36^(-49)


3. If x > 0, then
Col A: 2^2 * sqrt(x)
Col B: 4^2 * sqrt(x^2)


4. If t^2 = -3(2t + 3), then the value of t is?


5.



If the area of the above circle is 4pie and area of the triangle
is 3, then find the hypotenuse “PQ”?


6. A bar graph with number of students and marks obtained.
Marks No. of students
40 3
60 4
70 14
80 2
90 11
If the total number of students is 40, then
Col A: Median of the data
Col B: Average of the data


7. Given a table of Category and Number of students
Category No. of students
Elementary school 5
Junior school 4
High school 17
College 9
If total students = 35
Col A: probability that a student chosen randomly will not cross junior school
Col B: probability that a student chosen randomly is from college


8. Given x-intercept and y-intercept and asked to find the slope?


9. Given slope as 2.5 and a point on the line as (30, 50).
Col A: y-intercept
Col B: xxx (some value)


10. Given two points and asked to find the distance between the points.


11. If x =! 1, then
Col A: 1/( 2x+2)
Col B: 2x+2


12. Data Interpretation: Minimum wage per person is given for 5 countries.
First question was "percentage by which one countries wage per person was more than the other".
&
Second question: What is the per person wage of country X & O combined?
Country X - 564 & Country O - 705 --- (given in the data)
a. 500
b. 600
c. 635
d. 692
e. 705


13. If an integer n>2 takes the form k! and this satisfies if and only if the product of the 'n' numbers in that factorial should be less than or equal to k.
Col A: n!/(n-1)!
Col B: n!-(n-1)!/(n-2)!