Jump to content
Urch Forums

Malegria

2nd Level
  • Posts

    613
  • Joined

  • Days Won

    1

Malegria last won the day on March 2 2005

Malegria had the most liked content!

Converted

  • My Tests
    No

Malegria's Achievements

Newbie

Newbie (1/14)

3

Reputation

  1. There are 12 black balls and 12 white balls in a bag. If 3 black balls are drawn out at first, what is the probability that the fourth ball selected at random is black? a)3/7 b)4/7 c)5/6 d)5/7 e)can't find
  2. Question1: X=10^100, X^X= 10^k. K? a) 10102 b) 1000^10^10 c)10^10 d)1011010^10 e)10^100
  3. 4 A:2 B:3 C:4 D:5 e: can't find
  4. How many integers between 100 and 150, inclusive, cannot be evenly divided by 3
  5. A circle has centre (1, -3) and the distance between its two intersections with axis-x is 8. What is its circumference?
  6. 2 Men and 7 Boys together complete a certian work in 16 days while 3 men and 8 boys together complete the same work in 12 days. How many days it will take for 8 men and 8 boys together to complete it ? a.6 b.8 c.9 d.11 e.12 please .. explain step by step
  7. A man buys some shirts and some ties. The shirt cost US7 and the ties cost US 3 each. If the man spends exactly US 81 and buys the maximum number of shirst possible under these conditions, what is the ratio of shirts to ties? a. 5:3 b. 4:3 c. 5:2 d. 4:1 e. 3:2
  8. A marble is selected at random from a bag of marbles. What is the probability of its being a cat's eye? 1) One quearter of the marbles in the bag are milkies. 2) There are twice as many cat's - eyes as milkies in the bag
  9. If 3 people working together at the same rate can do a job in 16/3 days, what fraction of that job can two of these people do in one day? a. 1/16 b.1/8 c. 3/16 d.1/2 e.2/3
  10. The Bryant's flower shop situated at the New Plaza complex stocks four types of flowers. There are 1/3 as many violets as carnations, and 1/2 as many tulips as violets. If there are equal no. of roses and tulips, what percent of the flowers in the shop are carnations? (A) 6.25 (B) 20 © 33 (D) 50 (E) 60
×
×
  • Create New...