Fresh fruits contain 85% water and dry fruits contain 20% water, then how many kg of dry fruits will be obtained from 64kg fresh fruits?
- Income of Arjun is 70% more than that of Tarun. Arjun saves 50% of his income, Tarun saves 30%. If their expenditure difference is Rs. 1050, what are Arjun...
Rani appeared for an examination which had four papers, with the weightage of the four papers being in the ratio 1:2:3:x She secured 60 percent marks i...
In a hospital, the ratio of nurses to doctors is 5:2. 30% of nurses and 40% of doctors are working in the emergency department, and 20% of the remaining...
In how many months will Rs 8,000 yield Rs 2,648 as compound interest at 20% per annum compounded semi-annually?
A student multiplied a number by 2/5 instead of 5/2. What is the percentage error in the calculation?
In a job fair, 50% of the people are graduates, one fifth of them are post graduates and rest are double graduates. If three-fourth of the graduates, 60...
A number is increased by 45% and then decreased by 30%. What is the overall percentage change (increase or decrease) in the number?
If the student scores 25% marks then he is failed by 150 marks. But if he scores 55% marks then he is passed with 180 marks. Find the passing percentage?
A gets 36% of the full marks in an exam and fails by 90 marks. B gets 38% of the full marks in the same exam and he also fails by 72 marks. What is the ...
Relevant for Exams:
