For the following questions answer them individually
Let $$x$$ be the smallest 4-digit number such that when it is divided by 5, 6 and 7, it leaves the remainders 2, 3 and 4, respectively. The sum of the digits of $$x$$ is:
Study the given data and answer the question that follows.
If x is the lower limit of the median class and y is the upper limit of the modal class, then the value of $$(3x + 2y)$$ is:
The radius of a metallic solid sphere is 21.6 cm. It is melted and drawn into a wire of uniform cross section. If the length of the wire is 259.2 m, then ihe radius of the wire is:
The marked price of an article is  ₹4,450. A shopkeeper allows a discount of 10% on it and gets a profit of 20%. The cost price (in ₹) of the article is:
A sum of ₹3,364 is divided in to two parts such that the amounts received on them after 3 years and 5 years, respectively, is the same when the rate of interest is 5% p.a., compounded yearly. The difference between the two parts is:
When an article is sold for ₹1,188, the percentage profit earned is $$x%$$ . When it is sold for ₹1,435.50, then the percentage profit is $$(x + 25)\%$$. What is the value of $$x$$?
The ratio of two numbers A and B is 5:6. If 8 is subtracted from each of them, then the ratio becomes 4:5. What is the sum of A and B?
Kapil rows $$2\frac{1}{2}$$ km against the current in 15 minutes and the same distance along the current in 8 minutes. What is the speed (in km/h) of the current?
By selling an article for ₹882, a person loses 10%. If he sells it for ₹991.76, then the percentage loss/profit is:
Surekha did 24% of the expense of her monthly income on grocery items, 16% on rent, and 55% of the remaining on children's education and other expense. If she saves ₹5,940, then find out the expense on rent.