For the following questions answer them individually
A tradesman marked the price of his goods to earn a profit of 20% after giving a discount of 20%. Marked price is how much percentage more than the cost price?
R can complete a painting task in 12 days. With the help of two helpers, he can complete it in 8 days. In how many days the task will be completed by a helper alone?
The successive discounts of 10%, 30% and 25% is equivalent to a single discount of ________(correct to a nearest whole number).
John’s and Tanvi’s ages are in the ratio 8:15. After 9 years, the ratio of their ages will be 11:18.What is the difference (in years) between their ages?
If the difference between the simple interest and the compound interest, compounding annually on a certain sum borrowed for 2 years at 8% per annum is₹ 512, then find the sum borrowed (in ₹).
The difference between the 110% of a number and 94.5% of the same number is 34.1. What is the original number?
In a shop, applied a bill for ₹1,00,000. The difference between a discount of 30% and two successive discounts of 25% and 5% is:
The greatest 4-digit number divisible by 36 and 45 is subtracted from 10,000. Find the result.
There are 45 boxes which have an average weight of 52 g. Some boxes are blue, while others are green. If five blue boxes having average weight of 40 g, and eight green boxes having average weight of 43 g, are added, then what is the average weight (in g) now?