GRE quant oct 14th

1. An Electricity poll has been extended from 3000 to 3799. If a marked place is between 3020 to 3039 then what is the probability that selected point is marked place?
A. 0.025
B. 0.01
C. 0.05
D. 0.02
& so on…
2.

Find the value of 4xy?

3. What is the value of (8) (72)^-5?
A. (72)^-5/8
& other four options were given in the similar form

4.

If the smallest distance from ‘p’ to any point on the circle is 5 and the largest distance from ‘p’ to any point on the circle is 11, then find the distance between centre and the point ‘p’?

5. Which of the following options when multiplied by a number ‘n’ gives a result, which is same as to the result when number ‘n’ is multiplied by 3/5 and the resultant is divided by 7/10?
(Question is similar to this)
A. 21/15
& similar four different fractions were given in the options

6.
<
How many of the above lines have negative slope?

7.

Col A: -xy
Col B: x + y

8. If -3 < x < 0, then
Col A: 1/x
Col B: -3

9. Given two line equations and asked to find y-intercept?

10. If 2^2n+1- 2^2n = 2^1000, then the value of n is?

11. If the ratio of a triangle sides is given as 3:5:7, then what is the largest angle?

12. Find the distance between two lines with equations of the lines given x + y = 5 and x + y = 4?

13. Given a series S1, S2, S3, S4..... such that every term from S3, is the addition of the previous two terms. If S5 = 18 & S8 = 76, then what is the value of S9?

14. If 0 < x < y < z, then
Col A: x/y
Col B: y/z

15. Col A: Radius of the circle having area 36pie
Col B: Radius of the circle having area 12pie