Water contains 14 `2/7` % of hydrogen and the rest is oxygen. In 350g of water, oxygen will be ?

` `

- In a given years, A sold 1800 caps while B sold 45% more number of caps than A and C sold 20% less number of caps than B. Find the ratio between the number of caps sold by C to that by A in the given year.
- Monthly income of A and B is Rs. (x + 1500) and Rs. x, respectively. If monthly income of A is increased by 12.5% while that of B is decreased by 25% then the ratio of their respective income becomes 9:5, respectively. Find the monthly income of A.
- A girl found the answer for the question “subtract the sum 1/2 and 1/8 from unity and express the answer in decimals” as 1.5. The percentage of error in her answer was?
- After increase in the price of coffee by 25%, a person is able to buy 4 kg less for Rs. 1,640. Find the original and increased price of the coffee per kg.
- If the amount on a certain principal in 3 years at 12% rate of interest compounded annually is Rs 12,000, what will be the amount (in Rs) after the 4th year?
- In a given years, A sold 1450 caps while B sold 35% more number of caps than A and C sold 20% less number of caps than B. Find the ratio between the number of caps sold by C to that by A in the given year.
- 1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of the girls pass. The percentage of the total who failed is :
- A man invested all his current month income in starting of a new business in which he spends 50% in advertisement 20% of remaining in furniture 10% of remaining in gadgets and remaining Rs 135000 in miscellaneous. Find amount spend on gadget is what percent more or less than amount spend on advertisement.
- The marks scored by a boy in three subjects are in the ratio 3 : 4 : 5. Boy scored an overall aggregate of 60% in the exam. If the maximum marks in each subject are the same, in how many subjects did boy score more than 75% marks?
- Rahul saves Rs. 6800 more if he spends 70% of his income instead of 90%. Find the savings of Sumit whose income is 25% more than that of Rahul, and spends 85% of his income.

More Percentage Questions

×