Krishna buy some oranges at the rate of 10 for Rs 200 and an equal number at 12 for Rs 300 he mixes both oranges together and sell them at 15 for Rs 450 find his profit percentage or loss percentagel

  33 1/3% profit

Step-by-step explanation:

Suppose Krishna buys 60 oranges at each price. At the first price, Krishna pays ...

  60·(Rs 200)/10 = Rs 1200

At the second price, Krishna pays ...

  60·(Rs 300)/12 = Rs 1500

At the selling price, Krishna receives ...

  120·(Rs 450)/15 = Rs 3600

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Krishna has paid a total of 1200 +1500 = 2700 for the oranges, and sold them for 3600. His profit percentage is ...

  (3600/2700 -1) × 100% = 33 1/3%

left 3, up 4

step-by-step explanation:

just count the values of x & y of the vertex of the graph and see how many units in the x and y direction will get you from the f(x) graph to the f(x) graph

no not all of them.

step-by-step explanation:

some of them have a square base.