The value of \(\frac{\tfrac{1}{4} \div \tfrac{1}{2}\left( \tfrac{2}{5} - \tfrac{1}{3} \right)}{1\tfrac{1}{2}\ \text{of}\ \tfrac{3}{4} - \tfrac{1}{4}\ \text{of}\ \tfrac{2}{3}}\) is:
\(\tfrac{7}{65}\)
\(\tfrac{4}{65}\)
\(\tfrac{8}{65}\)
\(\tfrac{2}{65}\)
The sum of the length, breadth and height of a cuboid is 28 cm. If the total surface area of the cuboid is 558 cm², then its diagonal is:
The average of three numbers is 30. The first number is \(\tfrac{2}{3}\) times of the second number, and the second number is \(\tfrac{3}{4}\) of the third number. The first number is:
The marked price of an item is ₹5,800. If Ravi earns a profit of 25% after allowing a discount of 20%, then the cost price of the item is: