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Start learning 50% faster. Sign in nowLet the number of days be x. According to question, => (18 × 18 × 18)/18 = (x × 12 × 27)/27 => x = 27
A sum of money invested at simple interest amounts to Rs. 16800 in 2 years and to Rs. 23100 in 9 years. What is the rate of simple interest per annum?
Individuals A and B have their incomes in the ratio of 5 to 3, while the ratio of their expenditures stands at 3 to 4, respectively. A saves Rs. 43,000 ...
In a zoo, 25% of the people are males. 40% of the remaining are females and the remaining 720 are children’s. Find the total number of people in a...
During a school council election, candidate X received 61% of the votes and beat candidate Y by a margin of 4,880 votes. Determine how many votes candid...
12.5% of 32000 is how much more than 16.25% of 24000?
A number is increased by 45% and then decreased by 30%. What is the overall percentage change (increase or decrease) in the number?
In a city, the number of persons travelling by bike is 50% the number of persons travelling by metro. The number of persons travelling on foot is 80% th...
The population of a village is 30,000. It increases at the rate of 15% during the first year and decreases at the rate of 25% during the second year and...