1. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3?
a) 3/10
b) 3/20
c) 2/5
d) ½
e) None of these
2. In how many ways 6 boys and 3 girls be seated in a row so that the three girls do not sit together ?
a) 56 × 6 !
b) 66 × 7 !
c) 46 × 7 !
d) 76 × 6 !
e) None of these
3. In how many ways 6 boys and 6 girls be seated in a row alternatively ?
a) 2 × 6 ! × 6 !
b) 4 × 6 ! × 6 !
c) 5 × 6 ! × 6 !
d) 6 ! × 6 !
e) None of these
Direction: In the following questions two equations numbered (I) and (II) are given. You have to solve both the equations and give answer :
a) If x > y
b) If x >= y
c) If x < y
d) If x <= y
e) If x = y or the relationship can’t be established.
4.
I. 6x² + 29x + 28 = 0
II. 6y² + 11y + 4 = 0
5.
I. x² + 3x – 54 = 0
II. y² + 4y – 77 = 0
Direction (Q. 6 -10) : Following table shows the population of six different cities, ratio of male and female among them and ratio of adult and minor among them. Answer given questions based on this
table.
6. What is the total male population of city – B ?
a) 307420
b) 311850
c) 322450
d) 336280
e) None of these
7. What is the total adult population of city F ?
a) 187460
b) 173420
c) 184380
d) 178610
e) None of these
8. Total male population of city – C is approximately what percentage of total population of city-D ?
a) 57.8%
b) 61.4%
c) 63.7%
d) 65%
e) 67.5%
9.What is the difference between total number of adult and total number of minor of city – E ?
a) 76450
b) 80410
c) 81380
d) 82800
e) 83500
10. Total number of female of city-A is approximately what percentage of total number of female of city-B ?
a) 48.48%
b) 51.84%
c) 57.65%
d) 61.48%
e) 65.76%