TS ICET 2015 Question Paper with Solutions for online practice

Note :

In each of the questions numbered 21 to 30, a sequence of numbers or letters that follow a definite pattern is given. Each question has a blank space. This has to be filled by the correct answer from the four given options to complete the sequence without breaking the pattern.

Question : 23 of 200

Marks: +1, -0

2/3, 8/9,26/27, 80/81,

...........

728/729

$242/243$
$322/323$
$542/543$
$722/723$

Validate

Solution:

2/3, 8/9,26/27, 80/81{,––––}↖{?},728/729

Denominators are in G.P i.e., successive denominators are three times their previous one.
Numerators are one less than their respective denominators.

81×3=243

and

243–1=242

∴\;\;?=242/243

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