 Sunday, 21 May 2017

1 . A.   280 B.   216 C.   243 D.   none of these
2 . In 2007, from all the colleges together an overall 40 % of the students enrolled for a computer course total how many students enrolled for these course ?

 A.   700 B.   600 C.   800 D.   900
3 . What is the ratio of the average number of student enrolled with colleges together in 2009 to that in 2010 ?

 A.   117 : 108 B.   111 : 113 C.   110 : 113 D.   105 : 108
4 . The Average number of students enrolled from college Q for all the years together is approximately what percent of the average number of students enrolled from college R for all the years together ?

 A.   83 B.   85 C.   87 D.   none of these
5 . In 2008, from all colleges together 10 % students enrolled went abroad. Approximately how many students went abroad?

 A.   311 B.   211 C.   321 D.   none of these
6 . What is the average number of students enrolled for college R for all the years is –

 A.   302 B.   502 C.   402 D.   none of these
7 . A.   4000 B.   5000 C.   3000 D.   none of these
8 . The sale of Hindi newspaper in locality P is approximately what percent of the total sale of Hindi newspaper in all the localities together ?

 A.   20% B.   15% C.   18% D.   24%
9 . What is the ratio of the sale of Hindi newspaper in locality R to the sale of English newspaper in locality T ?

 A.   12:7 B.   11:7 C.   7:12 D.   none of these
10 . The sale of English and Hindi newspaper is locality P is what percent of the sale of English and Hindi newspaper in locality S ?

 A.   220 B.   125 C.   120 D.   none of these

1 .
 Answer : Option C Explanation : 360x$9\over10$x$3\over4$=243
2 .
 Answer : Option D Explanation : (480 + 350 + 380 + 500 + 540) × 40 % = 900
3 .
 Answer : Option C Explanation :
4 .
 Answer : Option A Explanation : $320+350+300+360+340)\over(400+380+410+430+390)$x100=$1670\over2010$x100=83.08≈83%
5 .
 Answer : Option B Explanation : ; (420 + 380 + 410 + 520 + 460) ×10 %=2110x$10\over100$=211
6 .
 Answer : Option C Explanation : $(400+380+410+430+390)\over5$= $2010\over5$=402
7 .
 Answer : Option C Explanation : (23000 – 20000) = 3000
8 .
 Answer : Option D Explanation : $5500\over23000$x100=23.91≈24%
9 .
 Answer : Option A Explanation : $6000\over3500$=$12\over7$=12:7
10 .
 Answer : Option C Explanation : $9000\over7500$x100=120