In an alloy, there is 12 % of copper, to get 69 kg of copper, how much alloy will be required? 

Divided ₹ 1250 among A, B, C so that A gets   $$ {2\over9}$$ of B’s share and C gets   $${3\over4}$$ of A’s share,

The LCM of two multiples of 12 is 1056. If one of the numbers is 132, the other number is 

What percent decrease in salary would exactly cancel out the 20 percent increase? 

A person bought some rice and wheat for ₹ 380. The ratio of weight of rice and wheat is 4 : 3 and the price of equal amount of rice and wheat is in the ratio 5 : 6. The rice was bought of worth 

If 3 toys are sold at the cost price of 4 toys of the same kind, the profit will be:

A hostel has 120 students and food supplies are for 45 days. If 30 more students come to that hostel, then in how many days will the food items be finished there?

Direction: The line chart given below shows the number of labors (men and women) working in six different years. Study the data carefully and answer the following questions.

Find the ratio between total number of Labors working in 2012 and 2013 together to total number of labors working in 2015 and 2016 together?