GRE QUANT DATABASE TILL AUG 26TH
1. A sequence is given from -8. . . . . .184 this sequence is got by adding 3 to the previous
Col A: n
Col B: 65
2. If 150 < y< 300 then
Col A: 2y
Col B: 400
3. If (63)^n is divisible by 3^16 then
Col A: n
Col B: 7
4. What is the value of {1 / (2 - sqrt3)} = ??
5.The approximate value of ((61.16)(.98)^2)/sqrt(401) is
A. 5
B. 4
C. 3
D. 2
E. 1
6. If N = (-2)^x, where x is a negative integer and if 'm' is a number which is the difference between the highest possible value of N and the least possible value of N?
Col A: m
Col B: 3/4
7. Given a series -9, 10, -11, 12, -13. . . . . . . . . . .80
Col A: sum of first 27 numbers
Col B: -22
8. There are 35 females in a club having an average age of 'f', and there are 45 males in a club having an average age of 'm'. If 'f' is greater than 'm' then
Col A: Average age of all 80 members
Col B: (f+m)/2
9. (Root(28)/root(112) ) – (root(7)/root(112))
A. 1/16
B. 4/3
C. 1/4
10. There are rooms from 101 to 550 inclusive in which the starting rooms are numbered from 1, 2, 3 and the waiting rooms are numbered from 4,5,6. What is the probability that the rooms 4, 5, 6 will be choosed randomly?
11. If 1 < a < 2, 3 < b < 4, 5 < c < 6
Col A: ab/c
Col B: 1/6
12. If 2^n > 10^15n then which of the following options satisfies the condition
A. 30
B. 45
C. 60
D. 75
13. In the pack of plates, 1/3 of plates are damaged , 2/3 are cracked and 1/3 of them are damaged and cracked and 80 are not hampered then what is the number of total plates?
14. Given two triangles, one triangle inserted in another as above. The vertices of big triangle is ABC & smaller triangle i.e. the inner triangle is PQR such that AB//PQ and AC//PR. Given angle A is y degrees, angle R is z degrees & exterior angle of A is x degrees.
Col A: x
Col B: y+z
15. If the mean of 10, 20, x is equal to the median of 10, 20, x then what is the value of x?
16. If A1, A2, A3, A4 and A5 belongs to a series such that An= n{[(-1)^n] -1}, then what will be the difference of the largest and the smallest term?
A. 4
B. 6
C. 8
D. 10
E. 12
& Few previous database Questions.........
