A substrate is consumed in a zero order reaction such that the concentration falls from 40 g/l to 20 g/l in 4 h. How long will it take the substrate to fall from 20 g/l to 2 g/l:

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#Question id: 14771

#Section 1: Engineering Mathematics

What is the chance of throwing a number greater than 4 with an ordinary die whose faces are numbered from 1 to 6 ?

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#Question id: 14772

#Section 1: Engineering Mathematics

Find the chance of throwing at least one ace in a simple throw with two dice numbered 1 to 6.

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#Question id: 14773

#Section 1: Engineering Mathematics

What is the probability that a digit selected at random from the logarithmic table is 1 ?

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#Question id: 14774

#Section 1: Engineering Mathematics

A problem in mathematics is given to three students Dayanand, Ramesh and Naresh whose chances of solving it are 1/2, 1/3, 1/4 respectively. The probability that the problem is solved is

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#Question id: 14775

#Section 1: Engineering Mathematics

A bag contains 3 black and 5 white balls. One ball is drawn from the bag. What is the probability that the ball is not black ?

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#Question id: 14776

#Section 1: Engineering Mathematics

A single letter is selected at random from the word “PROBABILITY”. The probability that it is a vowel is