A) 1/100000 B) 1/1000 C) 1/100 D) 1/10000
A) 1/c-2 B) 1/c3 C) 1/c-1 D) 1/c2
- 4. Express 0.005 in standard form
A) 5 × 10-3 B) 5 × 10-4 C) 5 × 103 D) 3 × 10-5
- 5. Express 0.000004 in standard form
A) 4 × 10-6 B) 4 × 105 C) 4 × 106 D) 4 × 10-5
- 6. Express 0.00002 in standard form
A) 2 × 104 B) 2 × 10-4 C) 2 × 10-5 D) 2 × 105
- 7. Express 2 × 10-4 as a decimal fractions
A) 0.0002 B) 0.002 C) 2.0000 D) 0.2000
- 8. Express 8 × 10-6 as a decimal fractions
A) 0.000008 B) 0.888888 C) 8000000 D) 0.00008
- 9. Express 5 × 10-3 as a decimal fractions
A) 0.005 B) 0.0005 C) 5.000 D) 0.05
- 10. Express 4 × 10-2 as a decimal fractions
A) 0.004 B) 0.40 C) 0.400 D) 0.04
- 11. Express 7 × 10-1 as a decimal fractions
A) 7 B) 7.0 C) 0.07 D) 0.7
- 12. Find the simple interest on $40,000 for 1 year at 5% per annum
A) $2000 B) $2500 C) $2300 D) $4000
- 13. Find the simple interest on $70,000 for 1 year at 4% per annum
A) $2500 B) $2100 C) $2200 D) $2800
- 14. Find the simple interest on $10,000 for 4 years at 4.5% per annum
A) $1800 B) $1500 C) $3200 D) $700
- 15. Find the simple interest on $10,000 for 3.5 years at 4% per annum
A) $1500 B) $1400 C) $1000 D) $1570
- 16. Find the simple interest on $30,000 for 2 years at 5% per annum
A) $2500 B) $1800 C) $3000 D) $2600
- 17. Calculate the commission paid to a bank at 2.5% for issuing a bank draft worth $48,000
A) $1700 B) $1500 C) $1100 D) $1200
- 18. A bank charges 2.5% commission for issuing a bank draft. Calculate the total cost if a person wants to buy a bank draft for $123,000
A) $150,000 B) $210,000 C) $110,000 D) $126,075
- 19. Find the H.C.F of 2x2 and 8x
A) x B) 2x2 C) 2x D) x2
- 20. Find the L.C.M of x2 and x
A) x B) x1 C) x-2 D) x2
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