1. When I divide 48 by the sum of 5 and a certain number, the result is 3.
number? (A) 11 (B) 16 (C) 119
(D) 139
What is
2. Evaluate 110112 + 101112 in binary. (A) 1100102 (B) 1011012 (C) 1110112 (D) 1001112
3. Subtract 247g from 5432% and leave
3456% (D) 1163%
your answer in base 8. (A) 5163, (B) 4565% (C)
4. Given the 21p = 10112, calculate the value of p. (A) 2 (B) 3 (C) 4 (D) 5
5. The product of a certain number and 7 is equal to twice the number subtracted from 36.
Find the number. (A) 2 (B) 3 (C) 4 (D) 5
6. Joel buys 4 rulers and a pencil and these cost the same as 2 rulers and 4 pencils. If a
pencil costs N 8, how much does a ruler cost? (A) N10.00 (B) 11.00 (C) N12.00 (D)
N13.00
7. Efe can travel 45km in 3 hours using his bicycle. How many kilometres can he travel in
10hours? (A) 120km (B) 150km
(C) 155km
(D) 160km
8. Calculate the reciprocal of 0.05.
(A)
(B)2 (C) 20 (D) 5
9. The sum of 35 and a certain number is divided by 4. The result is equal to double the
number. Find the number. (A) 3 (B) 4 (C) 5 (D) 6
10. From the product of 9 and 10, subtract 48; then divide the result by 7. What is your final
answer? (A) 5 (B) 6 (C) 7 (D) 8
11. Five workers dig a piece of ground in 8 days. How long will it take 10 workers to do the
same work? (A) 10days
6 3 4 7
(B) 8days
12. Convert 180 two to decimal. (A) 187
(C) 5days
(B) 178
(D) 4days
(C) 718
(D) 127
13. Calculate the simple interest on N30,000 for 4 years at 5% per annum. (A) 5,000 (B)
#45,600 (C) N 6000 (D) N 6,500
Use the figure below to answer questions 14 and 15.
X
1000
y
1480
14. What is the value of y? (A) 32° (B) 42°
15. Calculate the value of x. (A) 32° (B) 42°
(C) 48° (D) 50°
(C) 48° (D) 50°
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