GRE quant database oct 21st
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)!
