Quantitative Aptitude - Arithmetic Ability Questions

The average of 19 consecutive even integers is 50. The highest of these integers is

Number of composite numbers lying between 67 and 101 is

In a triangle PQR, PX, QY and RZ be altitudes intersecting at O. If PO = 6 cm, PX = 8 cm and QO = 4 cm, then what is the value (in cm) of QY?

Triangle ABC as shown in figure has line XY parallel to the BC and the line BY is the bisector of angle XYC. Which of the following option is correct?

Find the odd words/letters/number from the given alternatives.

If x3+ 2x2– 5x + k is divisible by x + 1, then what is the value of k?

If the perimeter of a semi-circle is 108 cm, then find its radius (in cm).

If x3 = 62 - 32, then the value of x is