What is the value of ZABC ? (a) 66 (b) 1140 (c) 389 (d) 76 3 5 6. If then X=? x+3 x+2 9 (a) (b) 2. ain - . 1 (d) 2. 7. Measurement of cach interior angle of a regular polygon is 135º. How many sides have the polygon? (a) 10 (b) 4 (c) 8 (d) 3 8. A Car moves 36 kilometer in 2 hours. The speed of the car is (a) 5 meter per second (a) 36 meter per second (a) 18 meter per second (a) 10 meter per second 9 ( (sood Apple 100
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Answers
Answer:
A manufacturer lists the price of his goods at $ 2400 per article. The
wholesaler gets a discount of 25% on the goods from the manufacturer. The
retailers are allowed a discount of 15% on the listed price by the wholesaler.
The prescribed rate of sales tax at all stages is 8%. A consumer buys an
article from the retailer at the listed price. Find the VATs paid by the
wholesaler and the retailer.
Explanation:
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Answer:
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Explanation:
(a)
Sum of all interior angles of quadrilateral =360
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∴50+130+120+x=300
x=60
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(b)
90+a=180
a=90
Sum of all angles of quad =360
x+70+60+90=360
x=140
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(c)
70+a=180 (Linear pair)
a=110
60+b=180 (Linear pair)
b=120
Sum of measures of all angles of pentagon =540
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∴120+110+x+x+30=540
2x=280
x=140
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(d)
Sum of all angles of pentagon 540
Given all angles are equal
∴5x=540
x=108
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