Infosys Company Numerical Ability Log and Antilog

If log(3.14) and log(3.16) are given, What is the value of log(3.15)?

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Infosys Other Question
A stamp collector arranges his stamps during his free time. When he arranges his stamps in pairs, there is one stamp left. It is the same when he arranges the stamps in groups of 3, 4, 5 and 6. Now, how many stamps will he be left with when he arranges them in groups of 8? The temperature at Chennai is given by the function: -t2/6+4t+12 where t is the elapsed time since midnight. What is the percentage rise (or fall) in temperature between 4.00 PM and 9.00 PM?

(a) 23.5%
(b) 33%
(c) -32.5
(d) 20%
(e) 46%