1. Calculate the area of an equilateral triangle of side 8cm A. 8√3 B. 16...

1. Calculate the area of an equilateral triangle of side 8cm

A. 8√3

B. 16

C. 4√3

D. 16√3

2. The pie chart shows the monthly expenditure of a public servant. The monthly expenditure on housing is twice that of school fees How much does the worker spend on housing if his monthly income is ₦72,000

A. ₦1,000

B ₦2,000

C. ₦3,000

D. ₦4,000

3. Approximate 0.9875 to 1 decimal place.

A. 1.1

B. 1.0

C. 0.9

D. 0.10

4. Add 54base 8 and 67base 8 giving your answer in base 8.

A. 111

B 121

C. 123

D. 143

5. In a class of 40 students, 32 offer mathematics, 24 offer physics and 4 offer neither mathematics nor physucs, how many offer both mathematics and physics?

A. 4

B. 8

C. 16

D. 20

6. If X, Y can take values from the set (1,2,3,4), find the probability that the product of X and Y is not greater than 6

A. 58

B. 516

C 12

D. 38

7. A trader realises 10x -x2 Naira profit from tbe sale of x bags of corn. How many bags will give him the maximum profit?

A. 7

B. 6

C. 5

D. 4

8. If y=23five

101three, find y, leaving your answer in base 2

A. 1110

B. 10111

C. 11101

D. 111100

9. Calculate the total surface area of a cupboard which measures 12 cm by 10cm by 8cm

A. 1920cm²

B. 592cm²

C. 296cm²

D. 158cm²

10. Convert 0.04945 to two significant figures

A 0.040

B. 0.050

C 0.49

D. 0.049

11. The probabilities that John and James pass an examination are 34 and 35 respectively. Find the probability of both boys failing the examination

A. 110

B. 210

C. 920

D. 1120

12. Convert (10110.011)base 2 in base 10?

13. In how many ways can kantata be formed?

14. cube of (101) base 2 (i.e cube is thrice 100*101*101)?

In Mathematics
7 Answers Available
Asked by adebayo on 21st April, 2024