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51) A boy goes 5 m due west and then 5 m due north. How far is he from the starting point?
52) Rama and Reshma are playing a chess game. If the probability of Rama winning is 0.52, then the probability of winning chess game by Reshma is
53) A number x is chosen at random from the numbers -4, -3, -2, -1, 0, 1, 2, 3, 4. The probability that x <1 is
54) From the letters of the word ‘MOTHER’, a letter is selected. The probability that the letter is a vowel is
55) The probability of getting a total of 13 when two dice are thrown at the same time is
56) The median of 5, 6, 9, 10, 8, 4, 3, 7, 11 is
57) The mode of 5,
,6,7,
,3,
is 9. Then the value of x is
58) Find the mean of the marks of the students from the given table:
| Marks obtained (x) | 10 | 20 | 25 | 30 |
| No. of students (f) | 2 | 3 | 2 | 1 |
59) The median of the grouped data can be calculated using the formula
60) The median of 5, 3, 10, 7, 2, 9, 11, 2 is
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