For the following questions answer them individually
Radius of a sphere is 6 cm. The numerical value of the surface area of this sphere is what percentage of the numerical value of its volume?
A solution consists of 50 litres of pure milk. 10 litres of milk is replaced with equal quantity of water. Again 10 litres of the mixture is substituted by 10 litres of water and this operation is repeated one more time. Find the quantity of milk in the final solution.
The halves of the diagonals of a rhombus are 75 cm and 90 cm. Find its area.
A shopkeeper buys 10 fans and sells 8 fans at the cost price of 10 fans. What is the profit percentage?
A discount of 4.5 percent is given to the customer on marked price of an article. A girl bought the article for Rs. 191. The marked price of the article is:
25 articles were bought for ₹8,625 and sold for ₹12,675. Find the approximate profit percentage per article.
What would be the (Approximate) compound interest (in Rs.) on the principal amount of Rs.10,000 for 2 years at an interest rate of 16% per annum (compounding is done half-yearly)?
On buying 20 bangles, Riya gets 5 bangles free of cost. What is the discount percentage that Riya gets?
If a natural number when divided by 2,3, and 4 leaves a remainder of 1 in each case, then what is the smallest possible three digit natural number?
When Ashish finishes a certain work, he gets a total wage of Rs. 70. When Kanika finishes the same work, he gets a total wage of Rs. 165. The daily wages of Ashish and Kanika are Rs. 3.5 and Rs. 5.5 respectively. If both of them do it together, what is the cost of the work?
