For the following questions answer them individually
Manhar sold an item for Rs 8400 and incurred a loss of 25%. At what price should he have sold the item to have gained a profit of 40%
What will come in place of both the question mark (?) in the following question?
$$\frac{(?)^{2.3}}{8}=\frac{2}{(?)^{1.7}}$$
What would be the simple interest accrued in 4 yr on a principle of Rs 16500 at the rate of 16% per annum ?
A truck covers a distance of 360 Km in 8 h. A car covers the same distance in 6 h What is the respective ratio between the speed of the truck and the car ?
In order to pass in an exam a student is required to get 975 marks out of the aggregate marks Piya got 870 marks and was declared failed by 7% What are the maximum aggregate marks a student can get in the examination ?
The average of four consecutive numbers A,B,C and D respectively is 56.5 What is the product of A and C ?
At present Kavita is twice Sarita’s age Eight years hence the respective ratio between Kavita’s and Sarita’s ages then will be 22:13. What is Kavita’s present age ?
Out of the fractions $$\frac{4}{9},\frac{5}{11},\frac{3}{7},\frac{1}{4} and \frac{2}{5}$$ what is the difference between the second largest and second smallest fractions ?