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This is the third part of the quantitative aptitude series in which the below three questions have been discussed.

1/x, 1/y,1/z are in an Arithmetic Progression. The values of them are in this fashion x is less than y less than z. If x = 20 and z is divisible by y, then the number of values the pair (y,z) could assume would be –

a. 5 b. 3 c. 7 d. 8

Each number starting from the 3rd number of a series, which has a total of 98 numbers, is the sum of the two preceding numbers. If the first two numbers of the series are odd numbers, then what is the ratio of the number of odd valued numbers to that of the even valued numbers ?

In a triangle XYZ, a circle has been inscribed with angle X = 60 degrees. The circle touches the side XY at point M. If XM = 6cm and YM = 8 cm then what will be the length of XZ ?

A. 8.67 B. 4.67 C. 11.67 D. NOT

The Quantitative Aptitude Videos playlist can be found at –

The Data Interpretation Videos playlist can be found at –

The Logical Reasoning Videos playlist can be found at –


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