kesho

the OA is A.

http://img16.imageshack.us/img16/170/328200985242pm.png also solve it

also solve it Q. If n is an integer and 99

Got It! Thanks!

Q. Mr. jones gave a copy of his chili recipe to exactly 3 friends who each gave a copy of the recipe to exactly 5 other nonmutual friends.What is the total number of people who had the recipe?

Q. Given a sequence a1, a2........ an. If a1 = 25 & in the sequence if every number is '-2' times the preceding number, the find a100

Q. A man buys ‘W’kgs of dog food once in a week and ‘x’kgs of the food is given to each dog twice a day.what is the Number of dogs?

thanks goldust! you are always helpful.

Q. Mr. jones gave a copy of his chili recipe to exactly 3 friends who each gave a copy of the recipe to exactly 5 other nonmutual friends.What is the total number of people who had the recipe?

http://img10.imageshack.us/img10/3271/clipimage003r.jpg also help me with this one

http://img91.imageshack.us/img91/3023/327200984015pm.png

great JOB. also try it col a 100,210*90,021 col b 10,021*90,210

Q1. col a sqrt(79*80*81*82) col b 6400 Q2. col a 1/(1-.03) col b 1.03

Q. There are 27 sudents on the college debate team. what is the probability that at least 3 of them have their birthdays in the same months? Please explain it elaborately.

Thanks. Understood.

thanks paul. now it makes sense.

Q. In a contest, there are 5 judges who are to rate (they can rate from 0-10) the scores of 8 different groups. Category Scores G1 14 G2 17 G3 25 G4 29 G5 31 G6 35 G7 44 G8 49 What is the minimum number of teams, which must get 7 or more than 7 score from atleast one judge?

http://img186.imageshack.us/img186/6306/42369002.jpg In the figure above, it is a semicircle drawn on a square of side length 10m.And now, find the length of PR? my ans is 16. Yours?

http://img150.imageshack.us/img150/9034/clipimage002wbm.jpg

Q.Given area of a circle as 72sq.m. If sector angle of the circle is 135 degree, then what percentage of area of circle is covered by sector area? is the ans be 75%?

Q. If -6 My ans is -42+104

will you please help me in doing the problem from bigbook test-25, section-4, question no -24. Its a data interpretation question.:(

Is the ans be (9/20) *100 = 45% ? my reasoning is, the number of sample votes=10*2=20(since each person can vote two times) And the number of person voted atleast one of the two winners=20

http://img17.imageshack.us/img17/2633/graph1ns9.png Q. what percent of the sample voted for at least one of the two winners?

EUPHEMISM : OFFENSIVE :: A. rhetoric : persuasive B. aphorism : diffuse C. metaphor : descriptive D. repetition : fatiguing E. conciliation : appeasing