Quantitative Aptitude - Arithmetic Ability Questions

If 3.352 -­ (9.759 -­ x ) -­ 19.64 = 7.052, then what is the value of x?

What is the value of Tan 45° + 4/√3 Sec 60°?

If Tan θ = 7/24, then what is the value of Cosec θ?

The mean of a distribution is 18 and the standard deviation is 4.5. What is the value of the coefficient of variation?

Find the greatest length which can be used to measure exactly three cloth pieces of lengths 1.26 m, 1.98 m and 1.62 m respectively.

Product of digits of a 2-digit number is 18. If we add 63 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

What is the area (in sq cm) of a rectangle of perimeter 48 cm and breadth 10 cm?

The area of a square is 40.5 cm². Find the length of its diagonal (in cm).