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DDA previous years papers

plz give us about ts si mains test papers and previous question papers

when will you upload the monthly current affairs pdf of january month??

this app's is no available in hindi?

how to change course

35% of a commodity is discounted then its selling price is 26000 if same 15% is discount then what will be the selling price

How to get 25 ssc purchased mocks?

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Please answer the following question:
A particular shade of green has 30% of yellow and 70% of blue paint by volume. How many gallons of yellow paint should be added to 70 gallons of green paint to reduce the percentage of blue paint by 10% ?