Quantitative Aptitude - Arithmetic Ability Questions

At 8% simple interest per annum a sum of money becomes Rs. 300 in 2.5 years. What was the sum invested?

In ΔPQR, PQ = PR = 18 cm, AB and AC are parallel to lines PR and PQ respectively. If A is the mid-point of QR, then what is the perimeter (in cm) of quadrilateral ABPC?

The diameter of a circle is equal to the side of the square. What is the area of the square if the area of the circle is 49π sq cm?

What is the slope of the line parallel to the line passing through the points (3 , -4) and (-2 , 5)?

If 3x-5(x-1) > 2x - 1 < 2 + 4x; then x can take which of the following values?

What is the value of 299996 x 300004?

What is the least number that can be multiplied to 69120 to make it a perfect cube?

The variance of a set of data is 121. Then the standard deviation of the data is