The Review of CET Sample Paper

Directions Q. 1 to 5: are based on the graph given below: Solubility - Temperature relationships for various salts. (The Y-axis denotes Solubility (kg/litres of water)

1. Which of the following salts has greatest solubility?

(a) Potassium Chlorate at 800C. (b) Potassium Chloride at 350C.

(c) Potassium Nitrate at 390C. (d) Sodium Chloride at 850C.

2. Approximately, how many kg of Potassium Nitrate can be dissolved in 10 litres of water at 300C?

(a) 0.04 (b) 0.4 (c) 4 (d) 0.35

3. By what % is the solubility of Potassium Chlorate in water increased as the water is heated from 300C to 800C?

(a) 100 (b) 200 (c) 250 (d) 300

4. If 1 mole of Potassium Chloride weighs 0.7456 kg, approximately, how many moles of Potassium Chloride can be dissolved in 100 litres of water at 360C?

(a) 70 (b) 60 (c) 48 (d) 54

5. Which of the salts has greatest change in solubility in kg/litre of water between 150C and 250C?

(a) Potassium Chlorate (b) Potassium Nitrate

(c) Sodium Chlorate (d) Sodium Nitrate

Directions: For questions 6 to 9: refer to the pie-chart given below:

6. What fraction of Ghosh babu’s weight consists of muscular and skin proteins?

(a) 1/13 (b) 1/30 (c) 1/20 (d) Cannot be determined

7. Ratio of distribution of protein in muscle to the distribution of protein in skin is:

(a) 3 : 1 (b) 3 : 10 (c) 1 : 3 (d) 3½ : 1

8. What percent of Ghosh babu’s body weight is made up of skin?

(a) 0.15 (b) 10 (c) 1.2 (d) Cannot be determined

9. In terms of total body weight, the portion of material other than water and protein is closest to:

(a) 3/20 (b) 1/15 (c) 85/100 (d) 1/20

Directions Q. 10 to 13: are based on the following information: The following table gives the sales details for text books and reference books at Primary /Secondary/Higher Secondary/Graduate Levels.

10. What is the growth rate of sales of books at primary school level from 1975 to 1980?

(a) 29% (b) 51% (c) 63% (d) 163%

11. Which of the categories shows the lowest growth rate from 1975 to 1980?

(a) Primary (b) Secondary

(c) Higher secondary (d) Graduate Level

12. Which category had the highest growth rate in the period?

(a) Primary (b) Secondary (c) Higher secondary (d) Graduate Level

13. Which of the categories had either a consistent growth or a consistent decline in the period shown?

(a) Primary (b) Secondary (c) Higher secondary (d) Graduate Level

Directions 14 to 17: are based on the graph given below:

Number of Engineering Students (in hundreds) at institutions of different kinds

14. What was the total number of engineering students in 1989-90?

(a) 28500 (b) 4400 (c) 4200 (d) 42000

15. The growth rate in students of Govt. Engineering colleges compared to that of Private Engineering colleges between 1988-89 and 1889-90 is:

(a) more (b) less (c) almost equal (d) 3/2

16. The total number of Engineering students in 1991-92, assuming a 10% reduction in the number over the previous year, is:

(a) 5700 (b) 57000 (c) 44800 (d) None of these

17. In 1990-91, what percent of Engineering students were studying at IITs?

(a) 16 (b) 15 (c) 14 (d) 12

Choose ((a): If the question can be answered by using one of the statements alone, but

cannot be answered using the other statement alone.

Choose (b): If the question can be answered by using either statement alone.

Choose (c): If the question can be answered by using both statements together, but

cannot be answered using either statement alone.

Choose (d): If the question cannot be answered even by using both statements together.

18. How much time will Mohan take to complete a job?

A. Suresh is one-and-a-half times as efficient as Mohan.

B. Radha is ¾ as efficient as Suresh, who completes the work in 20 days.

19. What is the % loss or gain in deal made by Ashish? It is given that Ramesh sold each of the two cows for Rs x, the first one sold at P% profit and the other at L% loss. Q is real number.

A. PQ = 5 B. QL = 7

20. What is the present age of the son of Anil? It is given that at present the sum of the age of Anil and his son is x years. ‘t’ years ago the product of the ages of Anil and his son was ‘y’ times the age of Anil. ‘x’, ‘t’ and ‘y’ are natural numbers.

A. Value of ‘x’ is known. B. Value of ‘y’ is known.

21. What will be the HCF of r and w? It is given that LCM of these two numbers is ‘t’ times the HCF of the given numbers and the sum of the LCM and HCF of the numbers is R.

A. Value of (R/(t + y)) is given. B. t + y = t + y² = t + y³; y ? 0

22. What is the slope of line ‘p’?

A. Slope of the line m is ¾.

B. ‘p’ and ‘m’ are perpendicular to each other.

Page :

Answer Key

Solution