TCS Company Numerical Ability Log and Antilog

The log values of two numbers to the base 10 are given as below:
X log10X
3.141 cc
3.142 0.4972061807
Find log103.143.
(a) 0. 49734 (b) 0.59720 (c) 0.49110 (d) 0.49420 (e) 0.49440

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TCS Other Question

Q30. An aircraft takes off from A (89o N Lat, 40o E Long) at 2.00 AM local time to B (32o N Lat, 40o W Long). If the flying time is 11 hours what is the local time of landing at B?
(a) 6.40 AM (b) 4.00 AM (c) 7.40 AM (d) 7.00AM (e) 8.00AM
Three independent mechanisms A, B and C have been incorporated for power saving in a plant producing respectively 30%, 40% and 10% efficiency. Assuming that they operate independently, what is the net power efficiency achieved?
(a) 62.2% (b) 68% (c) 61% (d) 64% (e) 56%