Quantitative Aptitude - Arithmetic Ability Questions

The sum of 6xy(2x - 4z) , 3yz(2x - 3z) and 4xz(3y - 2y2) is

A train is running at a speed of 116 kms/hr. The distance covered by the train in meters in 18 secs is

What is the measure of the central angle of the sector whose area is 462 sq cm and radius of the circle is 21 cm?

Triangle ABC is similar to triangle PQR and AB : PQ = 2 : 3. AD is the median to the side BC in triangle ABC and PS is the median to the side QR in triangle PQR. What is the value of (BD/QS)2?

The length of the diagonal and the breadth of a rectangle are 26 cm and 10 cm respectively. Find its perimeter (in cm).

If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is

The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is

ΔABC and ΔDEF are two similar triangles and the perimeter of ΔABC and ΔDEF are 30 cm and 18 cm respectively. If length of DE = 36 cm, then length of AB is