UP Board Class 10 maths Paper set 822 (AV) solution 1(d)

1. (d) If mode of data 2, 3, 4, 5, 5, 5, 6, 7, 7, 7, x and 2 be 7 then value of x will be
(i) 2  
(ii) 5   
(iii) 7   
(iv) None of these.
Answer (iii) 7
Solution: 
              Given data in ascending order –
                   2, 3, 4, 5, 5, 5, 6, 7, 7, 7, x
                       Mode of data is 7
            The most frequent numbers is 7
                        Then,       x = 7
In Hindi
       दिए गए डेटा को आरोही क्रम में लिखने पर
                 2, 3, 4, 5, 5, 5, 6, 7, 7, 7, x
                      डेटा का बहुलक = 7
           सबसे अधिक आवृत्ति 7 की ह
                        अतः     x = 7

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