TCS Company Numerical Ability Arithmetic

In a test containing 16 questions , contestants get a base core of 20 points for taking the test. 5 points
for each correctly answered question and 2 points for each unanswered question.An incorrectly answered
question is worth 0 points.Of the following scores which one is not attainable

a)96                                  b)97                        c)94                         d)95

Read Solution (Total 5)

TCS Other Question

211,1024,29,256,27,? How many number of 3's would be used to type numbers from 1 to 700