KCET 2014 Previous Year Question Paper for Maths, Physics, Chemistry & Biology

KCET 2014 Maths Question Paper

Q1: in a Class With a Strength of 60 Students, There is the Following Data:

1. 25 students play cricket

2. 30 students play tennis

3. 10 students play both cricket and tennis

Find the number of students who don’t play either of the games.

Options: 

1. 0

2. 35

3. 45

4. 25

Objective Answer: (d)

Explanation: By Venn Diagram, we get our answer as 25.

Q2: Determine the area of the region bounded by two parabolas y = x2 and x = y2.

Options: 

1. ⅓ 

2. 4

3. ¼ 

4. 3

Objective Answer: (a)

Explanation: Referring to the following figure, we get the area of the region covered by two parabolas as ⅓ sq unit.

(Image to be added soon)

KCET 2014 Physics Question Paper

Q1: What Will Be the Revolution of Earth’s Satellite If We Ignore Its Height Above the Surface of the Earth?

Options:

1. 85 minutes

2. 156 minutes

3. 90 minutes

4. 87.73 minutes

Objective Answer: (d)

Q2: on Attaching a 10 Kg Metal Block to a Spring (having K = 1000n/m), it Is Displaced from Its Equilibrium Position by 10 cm and Released. Determine It’s Maximum Acceleration.

Options: 

1. 10 ms-2

2. 200 ms-2

3. 0.1 ms-2

4. 100 ms-2

Objective Answer: (a)

Explanation: We know that angular velocity,  ω =\[\sqrt{ \frac{k}{m} }\] = \[\sqrt{ \frac{1000}{10} }\] = 10 rad/s, and

Block’s maximum acceleration, aMAX = - ω2A = - (10)2* 0.1= - 10 ms-2

KCET 2014 Chemistry Question Paper 

Q1: If 25 cm3 Oxalic Acid Completely Neutralizes 0.064g of NaOH,  Then Find the Molarity of the Oxalic Acid.

Options:

1. 0.045

2. 0.0642

3. 0.032

4. 0.015

Objective Answer: (c)

Explanation: We know that Molarity, M = ( no of moles of solute)/(Volume of solution (in L))

=>  Molarity = (0.064  x 1000)/(40 x 25)= 0.032

Q2: When is the density of Carbon Monoxide (CO) maximum?

Options: 

1. At 2 atm, & 600 K

2. At 4 atm, & 500 K

3. At 0.5 atm, & 273 K

4. At 6 atm, &1092 K

Objective Answer: (b)

KCET 2014 Biology Question Paper

Q1: Which One is True for the Eutrophicated Water Body?

Options: 

1. High Mineral Content

2. Low Organic Content

3. High Oxygen Content

4. Rich Species Diversity

Objective Answer: (a)

Explanation: Eutrophication is the process in which the water body becomes excessively rich in nutrients, leading to the abundant growth of plant life.

Q2: Which Among the Following Hormones Produce Anti-Inflammatory Reactions in Man and Inhibit the Immune Response Besides Its Primary Functions?

Options: 

1. Thymosin

2. Erythropoietin

3. Thyrocalcitonin

4. Cortisol

Objective Answer: (d)

Explanation: Cortisol is a type of Glucocorticoids. It is an anti-inflammatory hormone that generates anti-inflammatory reactions and oppresses the immune response.

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