1. Six bells commencing tolling together toll at intervals of 2, 3, 6, 8, 10 and 12 seconds respectively. In 30 minutes how many times do they toll together?

A. 16
B. 32
C. 8
D. 24
2. Find the least number of five digits which is exactly divisible by 12, 15 and 18.
(a) 1080
(b) 10080
(c) 10025
(d) 11080
3. A certain company employed 600 men and 400 women and the average wage was 2.55 per hour.If a women got 50 paise less than a man, what were their wages per hour ?
(a) Man N3.00,Woman N2.50
(b) Man N3.50, Woman N3.00
(c) Man N2.75, Woman N2.25
(d) Man N3.25, Woman N2.75

4. 40% of a man's daily output is equal to 60% of a second man's daily output. If the first man turns out 1440 toys everyday, the second man's output in terms of number of toys is
(a) 960
(b) 1000
(c) 840
(d) 900
5. 5 men and 12 boys finish a job in 12 days. 12 men and 12 boys finish it in 10 days . In how many days will 10 men and 10 boys finish the job ?
(a) 8 days
(b) 10 days
(c) 12 days
(d) None of these
6. If 5 men or 9 boys can do a piece of work in 15 days then 10 men 12 boys can finish the
same work in
(a) 4 1/2
(b) 9 days
(c) 18 days
(d) 36 days

There are 562 federally recognized American Indian tribes, with a total of 1.7 million members. Additionally, there are hundreds of groups seeking federal recognition – or sovereignty – though less than ten percent will successfully achieve this status. Federally recognized tribes have the right to self-government and are also eligible for federal assistance programmes. Exempt from state and local jurisdiction, tribes may enforce their own laws, request tax breaks and control regulatory activities.
There are however limitations to their sovereignty including, amongst others, the ability to make war and create currency...
7. There are only two exemptions to a federally recognized tribe’s powers of self-government.
A. True
B. False
C. Cannot say
8. Demand for federal recognition is high because it is a prerequisite for benefit programmes.
A. True
B. False
C. Cannot say

9. 2 , 3 , 5 , 8 , 15 , 21 , 34 , 55
(a)5
(b) 8
(c)3
(d)21
(d)15
10. 2 , 3, 6, 18 , 108 , 1942
(a) 6
(b) 18
(C) 1942
(d) 3
11. 13, 39 , 195 , 1363 , 12285
(a) 13
(b) 1363
(c) 39
(d) 195