Author name: Umar Draz

educationist

Which theory of cognitive development emphasizes the role of social interaction and play in learning?

A. a. Psychoanalysis by Sigmund Freud

B. b. Moral Development by Lawrence Kohlberg

C. c. Cognitive Development by Jean Piaget

D. d. Sociocultural Learning by Lev Vygotsky

Correct answer is: D. d. Sociocultural Learning by Lev Vygotsky

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If the coordinates of a point are (-5, 0), then it lies in:

A. - a. I-Quadrant

B. - b. II-Quadrant

C. - c. III-Quadrant

D. - d. X-axis

Correct answer is: D. - d. X-axis

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The range of the probability of each event lies between:

a. 0 & 0.5
b. 0 & 1
c. 0.8 & 2
d. 0 & 3

What is the average of the numbers: 0, 0, 4, 10, 5 and 5?

A. a. 5

B. b. 2

C. c. 4

D. d. 3

Correct answer is: C. c. 4

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The sides of a triangle are in the ratio 3:4:5. If the perimeter is 24 cm, what is the length of the longest side?

A. 6 cm

B. 8 cm

C. 10 cm

D. 12 cm

Correct answer is: C. 10 cm

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Simplify ( 2^3 * 3^2 ):

A. 12

B. 18

C. 24

D. 72

Correct answer is: D. 72

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The average of the first five prime numbers is:

A. a. 5.4

B. b. 5.5

C. c. 5.6

D. d. 5.7

Correct answer is: C. c. 5.6

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The sum of the deviations of the variable Y from its mean is always equal to:

A. a. Negative

B. b. Same

C. c. One

D. d. Zero

Correct answer is: D. d. Zero

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If A and B are disjoint sets, then \( A \cap B \) is equal to:

Ø
Set A
Set B
\( A \cup B \)

The largest textile production center of Pakistan is:

A. a. Multan

B. b. Karachi

C. c. Faisalabad

D. d. Karachi

Correct answer is: C. c. Faisalabad

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