A) 11 done clear
B) 10 done clear
C) 12 done clear
D) 13 done clear
View Solution play_arrowquestion_answer2) Yoga classes were held for following duration in a particular week.
Day | Duration of exercise (min) |
Sunday | 40 |
Monday | 50 |
Tuesday | 60 |
Wednesday | x |
Thursday | 30 |
Friday | 90 |
Saturday | 90 |
A) \[60\text{ }min\] done clear
B) \[30\text{ }min\] done clear
C) \[55\text{ }min\] done clear
D) \[65\text{ }min\] done clear
View Solution play_arrowquestion_answer3) What is the arithmetic mean of 2, ...............9, 10 and 11?
A) \[6.5\] done clear
B) 7 done clear
C) 7.5 done clear
D) 8 done clear
View Solution play_arrowA) 294 done clear
B) 300 done clear
C) 288 done clear
D) 310 done clear
View Solution play_arrowA) Zero done clear
B) 1 done clear
C) \[1.5\] done clear
D) 2 done clear
View Solution play_arrowquestion_answer6) What is the mean of the first seven prime numbers?
A) \[9\frac{5}{7}\] done clear
B) \[9\frac{5}{8}\] done clear
C) \[7\] done clear
D) \[8\frac{2}{7}\] done clear
View Solution play_arrowA) \[1\text{ }lakh\] done clear
B) \[1.6\text{ }lakh\] done clear
C) \[1.55\text{ }lakh\] done clear
D) \[2.6\text{ }lakh\] done clear
View Solution play_arrowA) 5 done clear
B) 10 done clear
C) 7 done clear
D) 9 done clear
View Solution play_arrowA) 16 done clear
B) 9 done clear
C) 8 done clear
D) 17 done clear
View Solution play_arrowquestion_answer10) The median value of the given data is 98,75,90,181,171,101,94,100, 710, 500, 7,16
A) 97 done clear
B) 98 done clear
C) 93 done clear
D) 99 done clear
View Solution play_arrowquestion_answer11) When a coin is tossed at random, then the probability of getting a tail is:
A) \[\frac{1}{3}\] done clear
B) \[\frac{1}{2}\] done clear
C) \[\frac{3}{4}\] done clear
D) \[\frac{1}{4}\] done clear
View Solution play_arrowA) \[\frac{1}{99}\] done clear
B) \[\frac{1}{2}\] done clear
C) \[\frac{3}{50}\] done clear
D) \[\frac{11}{25}\] done clear
View Solution play_arrowquestion_answer13) What is the mode of the data 46, 64, 87,41, 64, 77, 78, 46, 36, 64, 66.
A) 46 done clear
B) 77 done clear
C) 64 done clear
D) 65 done clear
View Solution play_arrowquestion_answer14) Which of the following is true about mean?
A) It occurs most frequently done clear
B) It divides observations into two equal parts. done clear
C) It is representative of the whole group. done clear
D) It is the sum of observations. done clear
View Solution play_arrowquestion_answer15) If each entry of a data is increased by 2, how does the mean change?
A) Remains the same. done clear
B) Increases by 2 done clear
C) Decreases by 5 done clear
D) Becomes half. done clear
View Solution play_arrowA) \[65\,g\] done clear
B) \[55\,g\] done clear
C) \[50\,g\] done clear
D) \[60\,g\] done clear
View Solution play_arrowquestion_answer17) The mean of 6, y, 4, x and 11 is 7. Which of the following is true?
A) \[x+y=14\] done clear
B) \[x-y=14\] done clear
C) \[3x+4y=63\] done clear
D) \[{{x}^{2}}-{{y}^{2}}=21\] done clear
View Solution play_arrowquestion_answer18) Which of the following is incorrect about mode?
A) It is a central tendency done clear
B) It occurs most frequently done clear
C) It may between the maximum and minimum observations done clear
D) It is the average of the two middle terms. done clear
View Solution play_arrowA) \[\frac{1}{16}\] done clear
B) \[\frac{1}{8}\] done clear
C) \[\frac{3}{8}\] done clear
D) \[\frac{1}{2}\] done clear
View Solution play_arrowquestion_answer20) Which of the following statements is correct?
A) The mean, median, and mode of a data set are always equal done clear
B) A data set can have more than one mode done clear
C) A data set can have more than one median done clear
D) A data set can have more than one mean done clear
View Solution play_arrowA) \[\frac{2}{3}\] done clear
B) \[\frac{1}{2}\] done clear
C) \[\frac{1}{3}\] done clear
D) \[\frac{1}{6}\] done clear
View Solution play_arrowClass | I | II | III | IV | V |
Number of students | 90 | 100 | 70 | 80 | 90 |
A) done clear
B) done clear
C) done clear
D) done clear
View Solution play_arrowThe given double bar graph shows the literate population of five cities I, II, III, IV, V along with the population of literate females. |
Which city has the largest literate male population? |
A) II done clear
B) IV done clear
C) III done clear
D) I done clear
View Solution play_arrowquestion_answer24) Which of the following is true?
A) The mean of the first 7 natural numbers is the same as their median. done clear
B) The mean of the first 7 natural numbers is the same as the mean of the first 7 whole numbers. done clear
C) The median of the first 7 whole number is the same as the mean of the first 7 natural numbers. done clear
D) The mode of first 7 whole numbers is 7. done clear
View Solution play_arrowA) 100 done clear
B) 90 done clear
C) 55 done clear
D) 65 done clear
View Solution play_arrowquestion_answer26) In which of these situations is a double bar graph useful?
(i) Enrolment of students in class VII in 2009 and 2010. |
(ii) Marks obtained in Term I and Term II examinations. |
(iii) Marks obtained in all subjects of a term examination. |
A) (i) and (ii) done clear
B) (ii) and (iii) done clear
C) (iii) and (i) done clear
D) (i) only done clear
View Solution play_arrowquestion_answer27) The median of first seven consecutive even numbers a, b, c, d, e, f and g is
A) \[\left( c+e \right)/4\] done clear
B) b done clear
C) \[\left( a+g \right)/2\] done clear
D) \[\left( a+b+c+d \right)/4\] done clear
View Solution play_arrowA) 12, 12, 21 done clear
B) 21, 21, 21 done clear
C) 11, 10, 21 done clear
D) 11, 7, 21 done clear
View Solution play_arrowA) 40 years done clear
B) 51 years done clear
C) 41 years done clear
D) 55 years done clear
View Solution play_arrowA) \[31{}^\circ C\] done clear
B) \[33{}^\circ C\] done clear
C) \[41{}^\circ C\] done clear
D) \[27{}^\circ C\] done clear
View Solution play_arrowA) \[10\] done clear
B) \[23\] done clear
C) \[21\] done clear
D) \[26\] done clear
View Solution play_arrowquestion_answer32) What is the mean of n, \[n+1,\text{ }n+3,\text{ }n+7,\]and \[n+9\]?
A) \[n+2.5\] done clear
B) \[n+4\] done clear
C) \[n+6\] done clear
D) \[n+6.5\] done clear
View Solution play_arrowquestion_answer33) Find out the marks in SST from pie chart given below, if the total marks be 540.
A) \[174\] done clear
B) \[99\] done clear
C) \[147\] done clear
D) \[120{}^\circ \] done clear
View Solution play_arrowquestion_answer34) The diagrammatic representation with the help of pictures is called:
A) Histogram done clear
B) Pie chart done clear
C) Pictogram done clear
D) Bar chart done clear
View Solution play_arrowquestion_answer35) Which of these is certain to happen?
A) You look older yesterday than today done clear
B) You look older today than yesterday done clear
C) A tossed coin will land heads up. done clear
D) Tomorrow will be a sunny day. done clear
View Solution play_arrowquestion_answer36) Which of these is impossible to happen?
A) A tossed coin lands with heads up. done clear
B) A tossed die lands up with 3 on top. done clear
C) The next traffic light is green done clear
D) A die thrown lands up with 8 on top. done clear
View Solution play_arrowquestion_answer37) Which of these event has probability = 1 certainly?
A) A tossed coin lands with heads up. done clear
B) The sim rises in the east. done clear
C) A die thrown lands with 3 on the top. done clear
D) The sun revolves around the earth. done clear
View Solution play_arrowDirection: The bar graph shows the marks obtained by four students in quarterly examination. |
A) Kundan done clear
B) Kritika done clear
C) Shyam done clear
D) Mohan done clear
View Solution play_arrowDirection: The bar graph shows the marks obtained by four students in quarterly examination. |
A) Kritika & Mohan done clear
B) Kritika & Shyam done clear
C) Mohan & Shyam done clear
D) Shyam & Mohan done clear
View Solution play_arrowA) 0 done clear
B) 34 done clear
C) 69 done clear
D) 96 done clear
View Solution play_arrowYou need to login to perform this action.
You will be redirected in
3 sec