A basketball court is like a rectangle 20 metres long and 10 metres wide.
 
 
 What is the total sum of its lengths and breadths?
A 30 metres
B 50 metres
C 60 metres
D 200 metres
Ans 3:
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Ans 4:
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Class : Class 4 
                                                                                                
                                                                                                answer is C because 20   20 = 40 , 10   10 = 20 , so the answer is 40  20 =60  It is so simple
                                                                                            
                                                                                            Ans 8:
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Class : Class 8 
                                                                                                
                                                                                                C ,60 as 20   10 = 30 so a should be the answer but this is only half square ,30 * 2 = 60 .So C is the answer.
                                                                                            
                                                                                             
             
             
        