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Contribution per unit is calculated as Selling Price – Variable Cost. Here, Contribution per unit = ₹20 - ₹10 = ₹10. This metric helps determine the portion of sales revenue that contributes to covering fixed costs and generating profit.
In each population, 30% of the population is affected with asthma out of which 90% of asthma patients used to work in flour mills. If 30% of the total p...
A scored 46% marks and failed by 45 marks whereas B scored 76% marks, which was 75 more than the passing marks of the examination. Find the total marks ...
The population of a college grows by 25% annually. In 2019, the population was 24,000. By 2021, the ratio of boys to girls in the college is 7:8. What i...
A person spent 34% of his monthly income on food and 33% of the remaining on rent. If amount spent on rent is Rs 1089, then find the amount spent on food.
In 2011, the total population of a village was 5280, Out of which 30% were female. In 2012, the total population increased by 10% in comparison to the p...
A man donated 22%, 11% and 26% of his income to three NGOs ‘A’, ‘B’ and ‘C’, respectively. They spent 75%, 80% and 50% of respective sums re...
Sara has 150 kg of oranges (rotten and fresh). She sold 50% of the total oranges such that out of the remaining oranges, 30% are rotten. Find the percen...
Anil spends 20% of the monthly income on the reconstruction of his house, 15% on basic needs, 10% of the remaining on travelling. If he spends (100/9)% ...
A man spent 55% of his income in May. If his savings is increased by 30% in June and becomes Rs. 5850, then find the income of man in May.
Rohit spent (R-4)% of his monthly income on food. Out of the remaining (R+7)% was spent on travelling. (1/6) of the remaining was spent on education. (2...