Question

III. ∆ABC has AB = 4 and BC = 7, then _________.

(A) AC <7 (B) AC> 4 (C) 4 <AC <7 (D) 3 <AC <11

1

IV. Area of parallelogram = ____________

(A) Base×corresponding altitude (B)

×Base×corresponding altitude

(C) Length × Breadth (D)

× Product of its diagonals

1

V. Area of a triangle =_________

(A) Base×corresponding altitude (B)

× Base × corresponding altitude

(C) Length × Breadth (D)

×Base×corresponding altitude

1

VI. AB is minor arc in a circle with centre P. R is the point on the major arc except A

and B. If ∠APB = 150, then ∠ARB = ______

(A) 150 (B) 75 (C) 50 (D) 100

1

Q-2 Fill in the blanks so that the following statements are true. (6)

VII. The measure of the complementary angle of an angle with measure40o

is _____. (20o

, 140o

, 50o

)

1

VIII. The longest chard of a circle is its _______. (Arc, arc, diameter) 1

IX. The Area of an equilateral triangle with side 10 cm = _________ cm2

(

, 25√3 , 5√3) 1

X. The median of the first four even numbers is _____. ( 5, 10, 20 ) 1

XI. A card is drawn at random from a well shuffled pack of 52 cards. Then the

probability of that card being a king is __________.

1

XII. When two balanced dice are rolled simultaneously, the probability of getting the sum

of numbers on dice as 9 is ____



1

Q-3 Write the following statements true or false. (4)

XIII. The line segment joining the center of a circle and any point on the circle is the

radius of the circle.

1

XIV. The point (0, 3) lies on the Y axis. 1

XV. At least 3 lines are needed to create a closed figure. 1

XVI. The measure of each angle of the angle of the linear pair must be 90o

. 1​

Answer 1

Answer:

ग्रामीण समाजशास्त्र के विद्वानों के अनुसार कृषक वह व्यक्ति है, जो भूमि को जोतता है और उसमें बीज डालकर उपज पैदा करता है। ... इसी आधार पर कृषक समाज का अर्थ भी स्पष्ट रूप से यह समझा जाता है कि," कृषक समाज एक ऐसे सामाजिक वर्ग का नाम है, जिसका मुख्य उद्देश्य खेती करके अपने परिवार का पालन-पोषण करना होता है।04-Apr-2021

Answer 2

Answer:

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