Quantitative Aptitude - Arithmetic Ability Questions

The sum of the cubes of two numbers in the ratio 3 : 4 is 5824. The sum of the numbers is:

Find the total surface area (in cm²) of a right circular cylinder of diameter 42 cm and height 14 cm

In a mixture, sugar and milk are in the ratio 4 : 5. If 7 litres of milk is added to it, then the ratio of sugar and milk in the new mixture becomes 2 : 3. What is the total quantity (In litres) of sugar in new mixture?

A shop keeper purchased 15 kg of sugar and 20 kg of wheat at Rs. 50 and Rs. 75 per kg respectively. On selling them, he gained 10% on sugar and 20% on wheat. What was the total sale vale?

The slope of the line passing through the points (7,-2) and (x,1) is -3/10. Find x.

Which of the following is equivalent to 0.565656...?

If Sinx = 4/5, then Sec2x - 1 = ?

If x + 1x = 3, then x18 + x12 + x6 + 1 value is