SSC GD Mathematics Test 9
The line chart given below shows the per acre yield (in million tonnes) of tea of 7 countries.Â
What is average per acre yield (in million tonnes) of these 7 countries?
What is the respective ratio of average per acre yield of the 3 countries having the highest yield to average per acre yield of the 3 countries having the least yield?
Total per acre yield of India and China is what percent of the total per acre yield of the remaining countries?
All the countries are arranged in ascending order of per acre yield. If bottom 2 countries increases their per acre yield by 20% and all other countries increase their per acre yield by 10%, then what is the new average per acre yield (in million tonnes)?
For the following questions answer them individually
If $$\frac{a^2+b^2}{c^2}=\frac{b^2+c^2}{a^2}=\frac{c^2+a^2}{b^2}=\frac{1}{k}, (k\neq0)$$ then k=?
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