For the following questions answer them individually
By selling an article for ₹300, a person incurred a loss of 6.25%. Whatis his profit, if it is sold for ₹352?
The ratio of spirit and water in solutions in vessels A and B are 3 : 4 and 5: 9, respectively. The contents of A and B are mixedin the ratio 2 : 3. Whatis the ratio of water andspirit in the resulting solution?
When 6892, 7105 and 7531 are divided by the greatest number x, then the remainder in each case is y. What is the value of (x - y)?
The given Pie Chart (angles are not as per any chosen scale) presents the marks scored by Amit in five subjects.
Maximum marks in each subject = 100.
Total score of Amit = 450.
What is the difference between the marks scored by Amit in Hindi and Maths?
Five years ago, the ratio of the ages of A and B was 3 4. Five years from now,the ratio of their ages will be 4 : 5. What is the ratio of A and B, 10 years from now?
A sum of ₹9000 amounts to ₹13356 at a certain rate percent per annum in $$4\frac{2}{5}$$ years at simple interest. What will be the simple interest on the same sum at double the rate for $$2\frac{1}{3}$$ years.
A shopkeeper allows 10% discount on the marked price of an article and still gains 17%. If he gives 15% discount on the marked price, then his profit percent is:
The height of a cone is equal to its base radius and its volume is $$72 \pi cm^3$$. What is its curved surface area in $$cm^2$$ ?
By selling 30 articles, a shopkeeper gains the selling price of 9 articles. His gain percent is:
A Wire in the form of a circle, encloses an area 3118.5 $$cm^2$$. It is now bent to form a rectangle whose length and breadth are very nearly in the ratio 7 : 4. The length of the rectangle, in cm, is:(Take $$\pi = \frac{22}{7}$$)