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