Quantitative Aptitude - Arithmetic Ability Questions

The sum of the ages of husband and wife at present is 60. Four years ago the ratio of their ages was 7:6. What is the age of the husband?

The length of diagonal of a square is 9√2 cm. The square is reshaped to form a triangle. What is the area (in sq.cm) of largest in circle that can be formed in that triangle?

The total surface area of a hemisphere is 4158 cm2. Find its diameter (in cm).

What is the equation of a line having a slope -1/3 and y-intercept equal to 6?

What is the value of sin 300°?

Find the odd word / letter / number from the given alternative

If sin (3x ­ 20°) = cos (3y + 20°), then find the value of (x + y).

The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?