“Loyola College B.Sc. Chemistry Nov 2016 Mathematics For Chemistry Question Paper PDF Download”

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“Loyola College B.Sc. Chemistry Nov 2008 Mathematics For Chemistry Question Paper PDF Download”

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – CHEMISTRY

 

AB 04

 

THIRD SEMESTER – November 2008

MT 3103/MT 3101 – MATHEMATICS FOR CHEMISTRY

 

 

 

Date : 11-11-08                     Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

Section A

Answer ALL questions:                                                                             (10 x 2 = 20)

  1. If, find.
  2. Find the slope of at (2, 4).
  3. Integrate with respect to x.
  4. Solve
  5. Prove that
  6. If  , show that
  7. Simplify.
  8. Expand tan 6θ in terms of tanθ.
  9. Find the arithmetic mean of the following frequency distribution:

x:         1          2          3          4          5          6          7

f:          6          10        11        15        11        12        10

  1. Define the probability mass function of binomial distribution.

 

Section B

Answer any FIVE questions:                                                                    (5 x 8 = 40)

  1. Determine the maxima and minima of.
  2. Find the equation of the tangent and normal to the curve at.
  3. Evaluate (a); (b).
  4. Show that

 

  1. Find the sum to infinity the series.
  2. Expand in terms.
  3. Two unbiased dice are thrown. Find the probability that:
  • Both the dice show the same number,
  • The first die shows 6,
  • The total of the numbers on the dice is 8.
  • The total of the numbers on the dice is greater than 8.
  1. A car hire firm has two cars, which it hires out day by day. The number of demands for a car on each day is distributed as a Poisson distribution with mean 1.5. Calculate (i) the proportion of days on which neither car is used, and (ii) the proportion of days on which some demand is refused.

 

Section C

Answer any TWO questions:                                                                   (2 x 20 = 40)

 

  1. (a) Find the angle of intersection of the cardioids  and                                         .

(b) If, prove that.                  (12 + 8)

  1. (a) Evaluate .

(b) Integrate  with respect to x using Bernoulli’s formula.

(c) Solve .                                                                     (8 + 4 + 8)

  1. (a) Sum to infinity the series .

(b) Find the characteristic roots and the characteristic vectors of the matrix

 (8 + 12)

  1. (a) Prove that.

(b) If  in  show that.                   (10 + 10)

 

 

“Loyola College B.Sc. Chemistry April 2009 Mathematics For Chemistry Question Paper PDF Download”

       LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – CHEMISTRY

ZA 72

THIRD SEMESTER – April 2009

MT 3103 / 3101 – MATHEMATICS FOR CHEMISTRY

 

 

 

Date & Time: 17/04/2009 / 1:00 – 4:00   Dept. No.                                                        Max. : 100 Marks

 

 

SECTION A

Answer ALL questions:                                                                               (10 x 2 = 20)

  1. If, find.
  2. Solve.
  3. Integrate with respect to x.
  4. Solve
  5. Show that .
  6. Define characteristic roots.
  7. Expand tan 7θ in terms of tanθ.
  8. Find the real and imaginary parts of.
  9. Find the arithmetic mean of the following frequency distribution:

x:         1          2          3          4          5          6          7

f:          5          9          12        17        14        10        6

  1. Write the moment generating function of Poisson distribution.

SECTION B

Answer any FIVE questions:                                                                       (5 x 8 = 40)

  1. Find the maxima and minima of the function.
  2. Find the equation of the tangent to the ellipse at.
  3. Evaluate.
  4. If a,b,c denote three consecutive integers show that
  5. Sum to infinity the series.
  6. Show that
  7. Prove that.
  8. A coffee connoisseur claims that he can distinguish between a cup of instant coffee and a cup of percolator coffee 75% of the time. It is agreed that his claim will be accepted if he correctly identifies at least 5 of the 6 cups. Find his chances of having the claim (i) accepted, (ii) rejected, when he does have the ability he claims.

SECTION C

Answer any TWO questions:                                                                       (2 x 20 = 40)

 

  1. (a) For the curves  and, find the angle of intersection.

(b) Differentiate.                                                                      (12 + 8)

  1. (a) Evaluate .

(b) Integrate  with respect to x.

(c) Solve .                                                       (7 + 5 + 8)

  1. (a) Sum to infinity the series .

(b) Find the characteristic roots and the characteristic vectors of the matrix

.                                                                                           (8 + 12)

  1. (a) Prove that.

(b) Obtain a Fourier expansion for the function.  (10 + 10)

 

 

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“Loyola College B.Sc. Chemistry April 2012 Mathematics For Chemistry Question Paper PDF Download”

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – CHEMISTRY

THIRD SEMESTER – APRIL 2012

MT 3103 – MATHEMATICS FOR CHEMISTRY

 

 

Date : 28-04-2012              Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

 

 

Part A. Answer all the questions. Each question carries two marks.                               (10 x 2 = 20)

  1. Find  for x = a(+sin ); y = a(1-cos),
  2. Find  if
  3. Evaluate
  4. Evaluate
  5. Prove that
  6. If
  7. If, show that the angle  is 3o approximately
  8. Prove that sinh 3x = 3 sinh x + 4 sinh3 x

 

  1. If the probability of defective bolt is 0.1; find the mean and standard deviation for the distribution of defective bolts in a total of 500.

 

  1. What are the significance of normal distribution.

 

Part B. Any 5 questions only. Each question carries 8 marks.                                          (5 x 8=40)

 

  1. Find the equation of the tangent and normal for y2= 4ax at (at2,2at).

 

  1. Prove that the tangents to the curve y = x2 -5x + 6 at the points (2,0) and (3,0) cut at right angles.

 

  1. Solve (3D2– 4D + 5) y = 3 e2x
  2. Prove that
  3. If x is large, prove that  nearly.
  4. Prove that
  5. Find the standard deviation for the following data:
Age (x) 20-25 25-30 30-35 35-40 40-45 45-50
No of frequencies (f) 170 110 80 45 40 35

 

  1. Ten percent of the tools produced in a certain manufacturing process turn out to be defective. Find the probability that in a sample of 10 tools chosen at random, exactly two will be defective by using (a) Binomial distribution and (b) the Poisson approximation to the binomial distribution.

 

 

 

 

 

 

Part C. Any two questions only. Each question carries 20 marks.                                   (2 x20 = 40)

  • a) Prove that

19) b)  Solve xp + yq = x

 

20)a) Evaluate

20)b) Evaluate

 

21) Find the Fourier series to the function f(x) = in the interval (0,2).

 

 

  • a) Find the maximum or minimum values of xy + 1/x +1/

 

22) b) A family has six children. Find the probability P that there are (a) three boys and three girls and (b) fewer boys than girls.

 

 

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“Loyola College B.Sc. Chemistry Nov 2012 Mathematics For Chemistry Question Paper PDF Download”

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – CHEMISTRY

FIRST SEMESTER – NOVEMBER 2012

MT 1102 – MATHEMATICS FOR CHEMISTRY

 

 

Date : 03/11/2012             Dept. No.                                        Max. : 100 Marks

Time : 1:00 – 4:00

Part A

 

 

Answer ALL questions:                                                                   (10 x 2 =20)

 

  1. Differentiate with respect to .
  2. Find the slope of the tangent at to the curve
  3. Change the limits of as lower limit to  and upper limit to .
  4. Solve .
  5. State Binomial theorem.
  6. Solve the partial differential equation .
  7. State DeMoivre’s theorem.
  8. Show that
  9. From a well-shuffled pack of 52 cards, one card is drawn at random. What is the probability that it will be (i) a jack (ii) a spade?
  10. Define Normal distribution.

Part B

Answer any 5 questions:                                                                   (5 x8 = 40)

 

  1. Find the angle of intersection of the cardioids and

.

  1. If  , then show that .
  2. Evaluate: (i), using Bernoulli’s formula.

(ii) Evaluate: .                                        (4+4)

  1. Solve the differential equation .
  1. Find the sum of the series
  2. If , then show that
  3. Obtain the expansion of .
  4. Find the maxima and minima of the function .

 

Part C

Answer any TWO questions:                                                                       (2 x 20 = 40)

 

  1. (i) Evaluate:

(ii) Prove that .                                          (10+10)

 

  1. (i)Obtain the characteristic roots and the associated characteristic vectors of the

matrix  .

(ii) Solve the partial differential equation with usual notations.     (15+5)

 

  1. Given that in the interval 0 to . Find the Fourier coefficients  and .Hence deduce that .

 

  1. (i)Expand in series of cosines of multiples of .

(ii)The mean mark of  students were found to be 40. Later it was observed that a score of 53 was misread as 83. Find the correct mean using the correct score.

(14+6)

 

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“Loyola College B.Sc. Chemistry Nov 2012 Mathematics For Chemistry (2) Question Paper PDF Download”

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – CHEMISTRY

THIRD SEMESTER – NOVEMBER 2012

MT 3103 – MATHEMATICS FOR CHEMISTRY

 

 

Date : 07/11/2012             Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

 

 

Section A

 

Answer ALL the questions:                                                                           (10 ´ 2 = 20)

 

  1. Differentiate with respect to x.
  2. If , find .
  3. Evaluate .
  4. Solve .
  5. Write the binomial expansion for
  6. Prove that .
  7. Solve .
  8. Prove that .
  1. Show that .
  1. What is the chance that the leap year selected at random will contain 53 Sundays?

 

Section B

Answer any FIVE questions:                                                                           (5 ´ 8 = 40)

 

  1. (a) If , find .

(b) Find the differential coefficient of  .

 

  1. Find the angle of intersection of the cardioids

and .

 

  1. Evaluate .

 

  1. Prove that .
  2. Sum the series to infinity
  3. Express in series of powers of

 

  1. Solve .

 

  1. A car hire firm has two cars, which it hires out day by day. The number of demands for a car on each day is distributed as a Poisson distribution with mean 1.5. Calculate the proportion of days on which (i) neither car is used, and (ii) the proportion of days on which some demand is refused.

 

Section C

 

Answer any TWO questions:                                                                               (2 ´ 20 = 40)

 

  1. a) Find the equation of the tangent and normal to the curve , at .

 

  1. b) Find the maxima and minima of the function .

(10 + 10)

 

  1. a) Integrate with respect to x.

 

  1. b) Solve .                                                                            (12 + 8)

 

21.a)       Expand   in a series of cosines multiples of

.

 

  1. b) Show that

(10 + 10)

 

  1. a) Show that   in the interval  . Also deduce that

 

  1. b) An insurance company insures 4,000 people against loss of both eyes in a car accident. Based on previous data, the rates were computed on the assumption that on the average 10 persons in 1,00,000 will have car accident each year that result in this type of injury. What is the probability that more than 3 of the insured will collect on their policy in a given year?

( 12 + 8)

 

 

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