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Subject :IMO    Class : Class 8

Fill in the blanks.
(i) Sum of interior angles of a polygon of n __P__ sides is right angles.
(ii) The measure of at least one __Q__ angle of a concave quadrilateral is more than 180°.
(iii) A quadrilateral which has only one pair of equal opposite angles is __R__.
(iv) Sum of all exterior angles of a polygon of n sides is __S__.

P Q R S
A 4 exterior kite n × 360°
B n – 2 exterior trapezium n × 180°
C 2n – 4 interior trapezium 360°
D 2 interior trapezium 180°


Please explain me the (i) question and how it's answer obtained

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
Solution

Ans 2:

Class : Class 6
Solution

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Class : Class 6

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
the questions clearly says 'incorrect'. So, the answer is (B)

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 4

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 4
easy 265

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

(D): Number of cars sold in first 3 weeks
= 2 + 4 + 3 = 9
Number of cars sold in last 2 weeks
= 6 + 9 = 15
∴  Jatin sold  15 – 9 = 6 more cars in the last 2 weeks than in first 3 weeks. 


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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8

Ans 3:

Class : Class 9

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 6
The solution is very difficult can you please make in a easy way

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
please explain in easyway

Ans 4:

Class : Class 4

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