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Class 8 Mathematics Revision Exercise 3
If a=b+3, b=c+2, c=2d and d=4, what is the value of 3a-4b+2c ?
A. 39
B. 40
C. 16
D. 15
(3m 20s)
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1.
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2.
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3.
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4.
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5.
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6.
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7.
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8.
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9.
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10.
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11.
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12.
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13.
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14.
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