A) \[\frac{1}{2}\] done clear
B) \[\frac{2}{3}\] done clear
C) \[\frac{1}{4}\] done clear
D) \[\frac{1}{5}\] done clear
View Solution play_arrowA) 13 done clear
B) 3 done clear
C) 8 done clear
D) 11 done clear
View Solution play_arrowA) 1 done clear
B) 13 done clear
C) 2 done clear
D) 7 done clear
View Solution play_arrowA) 10 done clear
B) 11 done clear
C) 12 done clear
D) 8 done clear
View Solution play_arrowquestion_answer5) A die is thrown. The probability of getting a multiple of 3 is __.
A) \[\frac{1}{2}\] done clear
B) \[\frac{1}{3}\] done clear
C) \[\frac{1}{4}\] done clear
D) \[\frac{1}{5}\] done clear
View Solution play_arrowMarks (class-interval) | No. of students |
30-40 | 12 |
40-50 | 13 |
50-60 | 4 |
60-70 | 15 |
70-80 | 6 |
A) 15 done clear
B) 21 done clear
C) 25 done clear
D) 29 done clear
View Solution play_arrowA) English done clear
B) Mathematics done clear
C) Social Science done clear
D) Hindi done clear
View Solution play_arrowquestion_answer8) The probability of occurrence of an event is ____.
A) \[\frac{\text{Number of trials in which an event occured}}{\begin{align} & \text{Total number of trials - Number of trials in which} \\ & \text{and event occured} \\ \end{align}}\] done clear
B) \[\frac{\text{Number of trials in which an event occured}}{\text{Total number of trials}}\] done clear
C) \[\frac{\text{Total number of trials}}{\text{Number of trials in which an event occured}}\] done clear
D) \[\frac{\begin{align} & \text{Total number of trials-Number of trials in} \\ & \text{which an event occured} \\ \end{align}}{\text{Number of trials in which an event occured}}\] done clear
View Solution play_arrowA) \[\frac{59}{100}\] done clear
B) \[\frac{41}{100}\] done clear
C) \[\frac{100}{59}\] done clear
D) \[\frac{100}{41}\] done clear
View Solution play_arrowquestion_answer10) The number of times a particular entry occurs in a set of data is known as its
A) Range done clear
B) Class-size done clear
C) Frequency done clear
D) Class-interval done clear
View Solution play_arrowquestion_answer11) The mid-value of a class-Interval is called its
A) Class-limit done clear
B) Class-mark done clear
C) Class-width done clear
D) Range done clear
View Solution play_arrowDIRECTION: Study the graph carefully and answer the questions given below it. |
A) 1973 done clear
B) 1974 done clear
C) 1975 done clear
D) 1978 done clear
View Solution play_arrowDIRECTION: Study the graph carefully and answer the questions given below it. |
A) 0.31 done clear
B) 1.68 done clear
C) 2.41 done clear
D) 3.22 done clear
View Solution play_arrowDIRECTION: Study the graph carefully and answer the questions given below it. |
A) 25% done clear
B) 5% done clear
C) 125% done clear
D) 80% done clear
View Solution play_arrowDIRECTION: Study the graph carefully and answer the questions given below it. |
A) 125% done clear
B) 115% done clear
C) 190% done clear
D) 85% done clear
View Solution play_arrowA) 0.65 done clear
B) 0.4 done clear
C) 0.45 done clear
D) 0,6 done clear
View Solution play_arrowA) \[\frac{2}{5}\] done clear
B) \[\frac{1}{5}\] done clear
C) \[\frac{3}{5}\] done clear
D) \[\frac{4}{5}\] done clear
View Solution play_arrowA) Rs. 5000 done clear
B) Rs. 2500 done clear
C) Rs. 6000 done clear
D) Rs. 9000 done clear
View Solution play_arrowA) \[\frac{7}{10}\] done clear
B) \[\frac{3}{10}\] done clear
C) \[\frac{4}{5}\] done clear
D) \[\frac{2}{5}\] done clear
View Solution play_arrowA) \[\frac{7}{20}\] done clear
B) \[\frac{3}{5}\] done clear
C) \[\frac{1}{5}\] done clear
D) \[\frac{1}{4}\] done clear
View Solution play_arrowA) Rs.17250 done clear
B) Rs.14750 done clear
C) Rs.11250 done clear
D) Rs.8500 done clear
View Solution play_arrowA) 1 : 3 done clear
B) 3 : 1 done clear
C) 3 : 5 done clear
D) 5 : 3 done clear
View Solution play_arrow(i) How many students are there in, the hostel? |
(ii) What is the ratio of the number of students speaking Punjabi to those speaking English? |
(iii) What is the percentage of the students speaking Marathi over those speaking Hindi? |
A)
(i) | (ii) | (iii) |
152 | 3:4 | 27.9% |
B)
(i) | (ii) | (iii) |
152 | 4:5 | 25% |
C)
(i) | (ii) | (iii) |
145 | 7:5 | 27.2% |
D)
(i) | (ii) | (iii) |
145 | 7:9 | 30% |
question_answer24) Look at the given below data.
39, 25, 5, 33, 19, 21, 12, 48, 13, 21, 9, 1, 10, 8, 12, 17, 41, 40, 12, 46, 37, 17. 27, 30, 6, 2, 23, 19 |
P | ||
Group | Tally Marks | Frequency |
0-10 | \[\bcancel{||||}|\] | 6 |
10-20 | \[\bcancel{\text{ }\!\!|\!\!\text{ }\!\!|\!\!\text{ }\!\!|\!\!\text{ }\!\!|\!\!\text{ }}\text{ }\bcancel{\text{ }\!\!|\!\!\text{ }\!\!|\!\!\text{ }\!\!|\!\!\text{ }\!\!|\!\!\text{ }}|\] | 11 |
20-30 | \[||||\] | 4 |
30-40 | \[\bcancel{||||}\] | 5 |
40-50 | \[|||\] | 3 |
Q | ||
Group | Tally Marks | Frequency |
0-10 | \[\bcancel{||||}|\] | 6 |
10-20 | \[\bcancel{||||}\bcancel{||||}\] | 10 |
20-30 | \[\bcancel{||||}\] | 5 |
30-40 | \[||||\] | 4 |
40-50 | \[||||\] | 4 |
A) Only P done clear
B) Only Q done clear
C) Neither P nor Q done clear
D) Can't be determined done clear
View Solution play_arrowA) 3 : 1 done clear
B) 1 : 2 done clear
C) 1 : 3 done clear
D) 2 : 1. done clear
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