43
If log7.5 = 0.8751, evaluate 2 log75 + log750
- A. 6.6252
- B. 6.6253
- C. 66.252
- D. 66.253
44
A man donates 10% of his monthly net earnings to his church. If it amounts to N4,500, what is his net monthly income?
- A. N40,500
- B. N45,000
- C. N52,500
- D. N62,000
45
Express the product of 0.00043 and 2000 in standard form.
- A. 8.6 x 10-3
- B. 8.3 x 10-2
- C. 8.6 x 10-1
- D. 8.6 x 10
46
A woman bought a grinder for N60,000. She sold it at a loss of 15%. How much did she sell it?
- A. N53,000
- B. N52,000
- C. N51,000
- D. N50,000
47
Find the value of 1101112 + 101002
- A. 11010112
- B. 10010012
- C. 10010112
- D. 10011112