11, 5, 20, 12, 40, 26, 74, 54 | कक्षा 14 | शृंखला | गणित | संशय

11, 12, 20, 47, ….

In each of the following questions, one term in the number series is wrong. Find out the wrong term. 11, 5, 20, 12, 40, 26, 74, 54 1)5 2) 20 3) 40 4) 26

20,20, 19, 16, 17, 13, 14, 11 ?, ?

14 observations are 10, 11, 11, 12, 13, 14, 12, 13, 10, 12, 12, 14, 14 and 15. What is the median of the given observations?

Find the median of (i) 7, 11, 25, 45, 23, 12, 11, 9, 10 (ii) 15, 14, 11, 9, 7, 12, 18, 20 (iii) 8, 7, 9, 12, 8, 17, 15, 10 (iv) 14, 18, 12, 9, 3, 5, 11, 11, 19, 2

The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4-8 (excluding 8 and including 4).

Find the median of 10, 12, 11, 13, 20, 22, 10, 8, 19. A) 11 B) 13 C) 11.5 D) 12

In each of the following questions one of the terms in the number series is wrong . Find out the wrong term 11,5, 20, 12, 40, 26, 74, 54