17th September Gre Quants Question

1. What is the value of (-x)(-x)/(-x) =
A. lxl
B. -x

2. If (125)(75) = (3^m)(5^n), then
Col A: m
Col B: n

3. Given x, y & z are three positive integers greater than 1 and if x*y*z = 231, then what is the value of x + y + z = ?
A. 9
B. 15
C. 21
D. Cannot be determined.

4. If the probability of A shooting a target is 0.8 and probability of B shooting the same target is 0.7, then What is the probability that niether of them hite the target?

5. If x + y + z = 4 and -4z = 4, then what is the value of x + y - z = ?

6. If 'x' is a negative integer, then
Col A: 4/x
Col B: x/4

7. If the point (1, 2) lie on the line mx+ky=3, then
Col A: k
Col B: 0

8. A triangle is given with sides x, y & z. If z = 1/4(perimeter) & x + y = 12 then find perimeter.

9. If (4/7) = (4+s)/(7+t), then
Col A: s
Col B: (4t/7)

10. If x(x-15/7)(x+4)(x+3) = 0, then what is the product of maximum and minimum value of x?

11. Col A: 10^12+2^12
Col B: 12^12

12. An area of 1350 is given whose length is 15yards more than the width. Calculate the amount of wire needed for fencing in yards?

16 september Gre Quants Question

1.

Given a figure of 18 eighteen equilateral triangles as above with each side length of 1. What is the perimeter of the figure?

2. If 8 < 2x < 14 and 6 < x+3 < 9, then
Col A: x
Col B: 5

3. Given a right angled cylinder of diameter 20feet and height 4feet. What is the volume of the cylinder in gallons, when up to a depth of 3 feet and 6 inches? (Hint: 1 foot = 12 inches; 1 gallon = 231cubic.inches)

4. Given a set of numbers as 15, 16, 17, 18 & 19 and another set of numbers were given as 8, 9, 10, 11, 12, 13 & 14. When the two sets were added, how many such different numbers were possible?

5.

If the radius of the given circle is 5units, then how many points lie on the circle?
A. 8
B. 10
C. 12
D. 16
E. 20

6. If ‘X’ invests Rs.5000 at the rate of 6% for annual and ‘Y’ invests Rs.6000 at the rate 6% for semiannual, then
Col A: The interest ‘X’ gets for 1year
Col B: The interest ‘Y’ gets for 1year

7. Given a triangle with sides 10, 10 and the area of the triangle is given as 32. Find the perimeter of the triangle?

8. Given that ‘r’ is a three digit number such that it contains ‘x’ in its hundredth place, ‘y’ in tens place, ‘z’ in units place. If’ x’ is multiplied by 9, ‘y’ is multiplied by 6 and ‘z’ is multiplied by 2 then what is the value of the N735 (here 735 is given as suffix, & Question mean that r=735)
A. 72
B. 79
C. 86
D. 91
E. & so on…
Ans: D

9. If x < 0 then
Col A: -x
Col B: lxl

10. If the point (2,3) lies on the line mx + ky = 1
Col A: k
Col B: 0

11.

Given equation of the line as x + y – 4 = 0
Col A: Length of OB
Col B: Length of OC

12. If (n-2)(n-3) = 0, then
Col A: -2n-1
Col B: 2n-1

13. 1^-3 + 2^-2 + 3^-1 =?

14. Set A: 10, 30, 50, 70 & 90
Set B: 10, 20, 50, 80 & 90
Col A: standard deviation of A
Col B: standard deviation of B

15. If x, y, z are integers
Col A: yz/x
Col B: y/xz

16. If ak = 1/k – 1/(k+1), then find the summation of a1 to a100?

12th september Gre Quants Question

1. If n is a odd positive integer, then
Col A: (-2)^((n+1)/2)
Col B: (-2)^((n-1)/2)

2.

Given equation of the parabola as y = 2x-x^2.
Col A: t
Col B: 2s-s^2

3. A person has 5 pairs of sox and each are differently colored. If a person picks one pair of sox simultaneously, what is the probability that it is of same colored pair?

4. How many different 5 digit numbers can formed, such that 1st and last place should be filled up with odd number.
A.25000
B.20000
so on….

5. If (4/7) = (4+s)/(7+t), then
Col A: s
Col B: (4t/7)

6. If x(x-15/7)(x+4)(x+3)=0, then what is the product of maximum and minimum value of x?

7. If a square of 125cm3 is fit into a cylinder, then what should be the minimum value of the volume of the cylinder?

8. If (a^2 @ b^2) = a^2-b^2 & (a^2 # b^2) = a^2+b^2, then
Col A: (2^2@-2^2) # (3^2@-3^2)
Col B: 0

9. The Harmonic Mean of 10, 20 is ………..

11th September Gre Quants Question

1.

If the radius of the larger circle is twice the radius of smaller circle, then find how many times is the shaded region greater than unshaded region?

2. The Value of 0.00004/40000 is.........

3. If x < 0, then
Col A: |x|
Col B: -x

4. Col A: 0.01/1- 0.01
Col B: 0.1/1- 0.1

5. If x is a negative number, then
Col A: mod x + mod(-2)
Col B: mod(x-2)

6. If 6 < 2x < 12 and 4 < x < 7, then
Col A: x
Col B: 5

7. The coordinates ends of base of a square are given, and were asked to find the side of the square?
(Question is similar to this)

8. Given one coordinate of the edge of a square is (3/2, 3/2). What is the equation of the diagonal of a square?

9. Col A: 10^12+2^12
Col B: 12^12

10. If the area of one square is 44% more than that of other square, then by what percentage the side is differed?

11. There is a parabola whose equation was y = 2x-x^2. The parabola was drawn such that, the curvy part was in the first quadrant.. and now if (s, t) is any point between positive x-axis and the curve
Col A: t
Col B: 2s-s^2

12. Given:
Value (in cents) - Quantity
5 - x
10 - y
15 - z
If the number of 5 cents coins were equal to number of 10 cents coins and if the total number of coins in the bag were 17 and their total value was 258 cents then how would you calculate the number of 5 cent coins?


answers to Sept 11 thread :
1.4
2.(10)^-9
3.C
4.B
5.C
6.D
7.Use distance formula
8.y=x
9.B
10.20%
11.B
12.?

if there are any issues please let me know.

10th September GRE Quants Question

1. Col A: 149!/148!
Col B: (149!*148!-148!)/147!

2. An area of 1350 is given whose length is 15yards more than the width. Calculate the amount of wire needed for fencing in yards?

3. In a college of 700 students, 200 choose maths, 350 choose science, 250 choose history, 150 choose both science and math and 100 chose neither. Calculate the number of sophomores who chose all three?

4. If x and y are positive even numbers, then
Col A: (-1)^(x+y)/2
Col B: (-1)^(x+y

5. If Y = 135degrees and Z = 145degree then find x?

6. A 6 bicylists has to be chosen from 4 adult and 4 children
Col A: How many 3 adult and 4 children teams can be formed
Col B: How many 2 adult and 2 children teams can be formed

7. The probability of A hitting the target is 2/3. And probability of B hitting the same target is 4/7. So, what is the probability that neither of them will hit the target?

8. There is a three digit number 'N'. 'X' is in hundreds digit, 'Y' is tens digit and 'Z' is units digit. If X is multipiled by 9, Y is multipied by 6 and 'Z' by 2 and all the three are added up. What is the sum of N-735?

9. If x < 0, then
Col A: [x]
Col B: -x

10. There is a parabola whose equation was y=2x-x^2. The parabola was drawn such that, the curvy part was in the first quadrant.. and now if (s, t) is any point between positive x-axis and the curve
Col A: t
Col B: 2s-s^2

9th September GRE Quants Que

1. A circle with centre 'O' has a diameter d. If AB is any chord, then
Col A: perimeter of triangle OAB
Col B: 5d/3

2. If x and y are positive even numbers, then
Col A: (-1)^(x+y)/2
Col B: (-1)^(x+y)

3. How many distinct five digit numbers are there... that begin and end with odd numbers?

4. Given a figure of rectangle with base 15 and height 12, reduce one of the heights to 8 units... now join the shorter height to the longer height.. like a staircase with different heights at each step... the question was to find the length of the staircase?
(Question is similar to this)

5. Col A: 199!/198!
Col B: (199!-198!)/197!

6 A person has 10 pairs of sox and each are differently colored. If a person picks one pair of sox simultaneously, what is the probability that it is of same colored pair?
A. 1/5
B. 1/10
C. 1/9
D. 2/9
E. xxx(some value)

7. There is a parabola whose equation is y = 2x - x^2. The parabola was drawn such that, the curvy part was in the first quadrant... now (s, t) is any point between positive x-axis and the curve.
Col A: t
Col B: 2s-s^2

8. Mary buys a product at 80% of its value, she buys another product at 70% of its value. If two products are brought together
Col A: What is the total percent of discount
Col B: 75%

9. One bucket with a capacity of V was 1/3rd full.. & another bucket with a capacity of W was 1/4th full. With the same liquid..now, if the two are emptied into another bucket with capacity of x, what fraction of x is full?
(Question is similar to this)

10. If a clock shows exactly 4 '0' clock right now, then what will it show exactly 1195 hours later?

11. Given a sequence a1, a2........ an. If a1 = 25 & in the sequence if every number is '-2' times the preceding number, then
Col A: a100
Col B: -10,000

12. If 'f' is function such that f(x) = sum of prime factors of x (even repeating prime factors)
Col A: f(256)
Col B: f(210)

13. If f(n) = (n(n+1))/2 and 'm' is an integer >0 then
Col A: (-1)^f(m+1)
Col B: (-1)^f(m+2)

14. A person has 5 pairs of sox and each are differently colored. If a person picks one pair of sox simultaneously, what is the probability that it is a same colored pair?

15. If x(x+4)(2x-15)(x+3) = 0, then find the product of the least value and the greatest value of x?

16. The probability of A hitting the target is 2/3. And probability of B hitting the same target is 4/7. So, what is the probability that neither of them will hit the target?

try to answer them as soon as possible....

5th September Gre Quants Question

1. Given the measurements of a rectangle as 80ft, 50ft. If the shorter side is increased by x% then the area after increase becomes 5400. What is the value of x?
A.20
B.25
C.30
D. None

2. In a polar axis co-ordinates system, if one point lie at a distance of 3 units from origin subtending an angle ‘Ѳ’ with the origin and another point is at exactly 55 degrees more than the first, find out the distance between the two points and also the angle subtended by the second ,in radians ?

3. Given two points (on exactly opposite ends of a circle) as (-3, 0) and (0, 5). Find radius of the circle?

4. If ‘A’ hits a target with a probability of 2/7 and if ‘B’ hits a same target with a probability of 7/16 then if both of them shoot, what is the probability that neither of them will hit the target?
A. 1/7
B. 1/21
& so on…

5. If a point in a particular co-ordinate system is (2, 9) and in another co-ordinate system is (-8, 81) then by how many degrees should the first co-ordinate system axis be rotated to get the send co-ordinate axis?

6. Given a container has a capacity V and a liquid is filled up to 1/3 of its capacity. Another container has capacity W and a liquid is filled up to 1/7 of its capacity. If both these are mixed and poured into another container whose capacity is X. Find out the fraction of occupation in the last container.

7.

If one feet = 3yards and painting each yard costs some xxx dollars with canvassing cost 20% extra then cost of painting & canvassing the area is?
8. If n is an integer, the number of primes in between n and n+6 is?
A. 0
B. 2
C. 6
D. 3
E. 4

9. If x > 0 then
Col A: x+(1/x^-2)
Col B: x^2+(1/x)

10. Given an equation of a straight line as x + y = 4. This line makes a right angled triangle intersecting positive x-axis and y-axis. Find out the area of the triangle?

11. Col A: (1/3)^-1
Col B: 3

12. If 1 liter paint is required for painting 16sq.mt then find the paint required for painting 64cub.mt?

13. A 16(n=4) squared box was given. All squares which are on perimeter was given, the corner 4 squares were not painted and the question is... If n>=5, then find the number of shaded squares?

14. Given two lines of the form y = ax+b and y = cx+d which intersect each other. Find y-coordinate?
(Question is similar to this)

15. The value of the expression 1/3*| y - x | (where y = x-1) is ----?

16. If 'x' & 'y' are two integers, then
Col A: 40^x*41^y
Col B: 40^x+1*41^y-1

17. If a line 'm' has points (2,1) and 'l' is the line parallel to 'm'
Col A: Slope of the line m
Col B: Slope of the line l

18. If ky + mx = 4 and the point is (2,3)
Col A: k
Col B: 1

19. If the equal side of an isosceles triangle is 30 then the unequal side can be between
A. 0 to 45
B. 0 to 60
C. 45 to 60
& so on

20. If x < 0 then (-x)(-x)/(-x)= ?
A. x
B. |x|
C. -x
D. -x^2
E. x^2

21. A Geometrical figure of hexagon with 12 equilateral triangles is given and asked to find the perimeter of the hexagon?
(Question is similar to this)

22. A car goes around a circle of radius of 14km in the first round it travels with a speed of 11km/hr in sub sequent rounds its speed increases by 11km/hr in each round how much time does the car take to cover a dist of 440km
A. 14*8/5
B. 15*14/18
C. 18*4/15
D. 4*15/18
E. 7*4/15

23. Given a line which is passing through {1/2, 1/2} & origin. Which of the following equations has same slope?
A. Y = X
& so on...

24. Another question had a series of numbers not arranged in any ascending or descending order and the question asked is to how much more is the median of the series above when compared to the mean of the above series?
(Question is similar to this)

25. Given two lines ‘L’ as y = ax + b and another line ‘M’ as y = dx + c where a=! d and b=! c and ad=! bc. Express the equation of lines in terms of a, b, c, d when the lines are intersected?

26. If t^4 = 16
Col A: t
Col B: 2

3rd September GRE Verbal Question

Today's Words:


1. Summit

2. Ambiguous

3. Jocund

4. Mire

5. Peripatetic

6. Rooted

7. Hush

8. Exhortation

9. Misdemeanor

10. Avowal

11. Senility



Analogies:


1. Summit: Mountain

2. Motivation: Exhortation

3. Misdemeanor: crime

4. Senility: Consciousness



Issue Topic:

1. Laws should not be rigid or fixed. Instead, they should be flexible enough to take account of various circumstances, times, and places.

2. .The character of the leaders of the society can be determined by the character of men and women of the society who chose them.



Argument Topic:

1. The following appeared in a memo from a vice president of Alta Manufacturing.

"During the past year, Alta Manufacturing had thirty percent more on-the-job accidents than nearby Panoply Industries, where the work shifts are one hour shorter than ours. Experts believe that a significant contributing factor in many on-the-job accidents is fatigue and sleep deprivation among workers. Therefore, to reduce the number of on-the-job accidents at Alta and thereby increase productivity, we should shorten each of our three work shifts by one hour so that our employees will get adequate amounts of sleep."

3rd September Gre Quants Que

Quant:

1. A person has 10 pairs of sox and each are differently colored. If a person picks one pair of sox simultaneously, what is the probability that it is a same colored pair?
A. 1/4
B. 1/5
C. 1/9
D. 1/10
E. 1/(xx)


2. If the LCM of x, y is 24 and the LCM of k, z is 30 then what is the LCM of x, y, k, z?


3. Given that a fruit vendor has 'T' fruits and he sells 150 fruits of them for $0.36. The next day the vendor wants to get the same amount of money he got the previous day, so he changes the price,What is the changed price in terms of 'T'?
(Question is similar to this)


4. If t^4 = 16 then
Col A: t
Col B: 2


5. If the angles of a triangle are in the ratio of 1:2:3 then what is the largest angle?


6. Given set A:{15,16,17,18,19} and set B: {6,7,8,9}. If set C is the sum of set A and set B elements then what are the different possible values of set C?


7. Given an equilateral traingle ABC, & 'D' is the midpoint of BC. If AD = X then what is the perimeter of the triangle in terms of x?


8. Given a line which is passing through {1/2,1/2} & origin. Which of the following equations has same slope?
A. Y = X
& so on...


9. If the volume of the cylinder 'A'(whose radius is 'R' and height is 'H') is 'K' then what is the volume of an another cylinder B whose radius & height is double the radius & height of cylinder A?
Col A: K
Col B: 4K


10. Which of the following is equal to 586?
A. -(384 -586)+384
.. & so on...

2nd September GRE Verbal Question

I could remember only these

1. Arid
2. Omnipotent
3. Lung::Respire
4. Exasperate
5. hamper
6. reverent::sincerity
7. fervid

2nd september GRE Quants Que

1. The telephone question which appeared in the previous threads
2. col a 3^50 colb 2^25
3. s={1 2 3 4 5 } t={6 7 8 9 10} when the values in s added with t how many different values will be formed..
4. 6 bicylists has to be chosen from 4 adult and 4 children
cola: how many 3 adult and 4 children teams can be formed
colb : How many 2 adult and 2 chldren teams can be formed
5. It take 1 litre of enamel to paint 16 sq mtrs. Then how much litres of enamel is required to paint 64 cubic metrs.

6. if a line m has points (2,1) and l is the line parallel to m
col a: slope of the line m
col b: slope of the line l

7. if ky+mx=4 and the point is (2,3)
col a k
col b 1

I didnt get any problems related with circles.