For the following questions answer them individually
The ratio between the weights of gold and silver in an alloy is 17:3. If the weight of silver in the alloy is 2.7gm, find the weight of gold in the alloy?
Divide 13,680 in three parts such that $$1^{st}$$ part is 3/$$5^{th}$$ of the third part and the ratio between $$2^{nd}$$ and $$3^{rd}$$ part is 4:7. How much is the first part?
In a camp 180 students had ration for 20 days. How many students should leave the camp if the ration should last for 25 days?
