19th - December - GRE questions - Quant

19th - December - GRE questions - Quant

1. 1 / (1/6+1/6+1/6 ) = ?
Ans: 2

2. Col a: (0.54)^5(0.54)^4
Col b: (0.54)^10

3. Given x is a positive integer y=2(x+1)+1
I.y is a +ve integer
II y is an odd number
III. y is a multiple of 3
Which of the above is true?
Ans: I & II are true

4. If Perimeter of circle is equal to perimeter of square then find ratio of areas?

5. Find the number of numbers which has both square root and cube root between 1 and 1000 .
Ans: 3

6. 2, x, 7 are in Arthematic progression.... then valve of x is?
Ans: 4.5


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dilip
Full Member

Posts: 119


Re: 19th - December - GRE - Quant
« Reply #1 on: December 19, 2007, 11:12:52 PM »

7. Sqrt(2^4* 3^6) = ?

8. If 10000 @ x% interest and 8000 @ y% interest are given and x=3/4 * y then which gives more interest in a year?
Ans: 'y' gives more interest
9. Two cyclists are moving towards each other at 10 miles/hour. They are now 50 miles apart. At this instance a fly starts from one cyclist and move towards other and moves to and fro till the two cyclist meet each other. If the fly is moving at 15 miles/hour, what is the total distance covered by the fly?
Ans: 37.5 miles

10. When a number is multiplied by 13,it will become greater to 105 by an amount with which it is lesser to105 by now.what is the number?
Ans: 15

11. Guru's draw has 14 blue socks and 14 black socks. How many socks must be taken to get a pair of socks of the same color?
a. 14
b. 15
c. 13
d. 16
Ans: b

12. Which of the following is a parellogram:-
(a)130,50,130,50(angle in deg)
(b)120,30,130,20
(c)90,90,90,90
(d)a & c
Ans: d