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Ratio of copper to tin in the alloy = 3:2 Let the quantity of copper and tin in the alloy be 3x kg and 2x kg, respectively. According to question, 3x = 2x + 10 x = 10 kg So, the quantity of new alloy = 3x + 2x + 10 = 5x + 10 ⇒ 50 + 10 = 60 kg
In a company, there are three departments: A, B, and C. The average salary of employees in department A is ₹40,000, in department B is ₹50,000, and ...
Study the given table to answer the question that follows.
The table shows the number of students who appeared in the 12th Board Examination f...
In 2012, no. of students appearing for IMS was 5%. However each year no of students increases by 10% in number. What will be the difference between the ...
What is the total number of applications received from the males in Branch N and O together?
The average speed of a car traveling from city X to city Y is 60 km/h. On its return trip from city Y to city X, due to traffic, the car’s average spe...
P and Q began a business by investing Rs. 580 and Rs. 'r', respectively. If Q's share of the profit is 75% greater than P's share...
Maya deposits Rs. 5,000 in a bank offering 10% p.a. simple interest. In how many months will her investment grow to Rs. 6,000?
Study the given graph carefully and answer the given question.
The graph shows the number of students appeared and passed in ...
