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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.
Pencils are packed in packets containing 20 pencils each. The packets are placed in cartons each containing two dozens packets. A bookshop owner bought 5 cartons of pencils and sold each pencil at sh 3. How much money was obtained from the sale of all the pencils? A. Sh 7 200 B. Sh 2 400 C. Sh 1 440 D. Sh 3 600
2.
What is the value of #1/2 of (10-4) + 3/4 of \ 8 -:2-2 times 6 -: 4#? A. 4 B. 3 C. 8 D. 6
3.
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4.
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5.
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6.
A shopkeeper bought 3 trays of eggs at 150 per tray. On the way to her shop, the shopkeeper discovered 20% of the eggs were broken. She sold the good eggs at sh 72 per dozen. How much loss did she make? A. Sh 450 B. Sh 432 C. Sh 18 D. Sh 28
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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15.
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16.
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19.
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20.
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