Math, asked by kunal694125, 1 month ago

a trader allows a discount of 10% on the listed price. How much above the cost price he must mark to make a profit of 20%​

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Answered by nandapaul7482
0

Answer:

a boy of height 90cm is walking away from the base of a lamp post at a speed of 1.2ms-¹. If the lamp post is 3.6m above the ground, find the length of his shadow after 4 seconds.

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