question_answer1) What is the arithmetic mean of 1, 2,...., 9 and 10?
A) \[5.5\] done clear
B) \[6\] done clear
C) \[7.5\] done clear
D) \[10\] done clear
View Solution play_arrowA) Zero done clear
B) 4 done clear
C) 6 done clear
D) 5 done clear
View Solution play_arrowquestion_answer3) What is the mean of \[x,\text{ }x+3,\text{ }x+6,\text{ }x+9\]and \[x+12\]?
A) \[x+3\] done clear
B) \[x+6\] done clear
C) \[x+9\] done clear
D) \[x+12\] done clear
View Solution play_arrow75, 120, 12, 50, 70.5, 140.5 |
A) \[150\,l\] done clear
B) \[10\,l\] done clear
C) \[142\,l\] done clear
D) \[78\,l\] done clear
View Solution play_arrowA) \[35\] done clear
B) \[27\] done clear
C) \[25\] done clear
D) \[40\] done clear
View Solution play_arrowquestion_answer6) What is the median of the data 46,64,87, 41,58,77,35,90,55,33,92?
A) \[87\] done clear
B) \[77\] done clear
C) \[58\] done clear
D) \[60.2\] done clear
View Solution play_arrowquestion_answer7) 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_answer8) If each entry of a data is increased by 5, how does the mean change?
A) Remains the same . done clear
B) Increases by 5. done clear
C) Decreases by 5. done clear
D) Becomes half. done clear
View Solution play_arrowquestion_answer9) The arithmetic mean of five given numbers is 85. What is their sum?
A) 425 done clear
B) 85 done clear
C) A number between 85 and 425. done clear
D) A number greater than 500. done clear
View Solution play_arrowA) \[\text{62 }g\] done clear
B) \[\text{54 }g\] done clear
C) \[\text{56 }g\] done clear
D) \[\text{52 }g\] done clear
View Solution play_arrowquestion_answer11) The mean of 6, y, 7, x and 14 is 8.Which of the following is true?
A) \[x+y=13\] done clear
B) \[x-y=13\] done clear
C) \[2x+3y=13\] done clear
D) \[{{x}^{2}}+{{y}^{2}}=15\] done clear
View Solution play_arrowquestion_answer12) Which of the following is correct about mode?
A) It is central. done clear
B) It occurs most frequently. done clear
C) It lies between the maximum and minimum observations. done clear
D) It is the average of the two middle terms. done clear
View Solution play_arrowA) \[\frac{1}{6}\] done clear
B) \[\frac{2}{3}\] done clear
C) \[\frac{3}{4}\] done clear
D) \[\frac{1}{4}\] done clear
View Solution play_arrowDirection: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. |
A) \[7657\,m\] done clear
B) \[7600\,\,m\] done clear
C) \[7756\,\,m\] done clear
D) \[7765\,\,m\] done clear
View Solution play_arrowDirection: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. |
A) \[7850\,\,m\] done clear
B) \[7580\,\,m\] done clear
C) \[8750\,\,m\] done clear
D) \[5780\,\,m\] done clear
View Solution play_arrowDirection: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. |
A) \[6000\] done clear
B) \[8800\] done clear
C) Does not exist done clear
D) \[7500\] done clear
View Solution play_arrowDirection: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. |
A) The mean height of the mountains is greater than their median height. done clear
B) The mean height of the mountains is less than their mode. done clear
C) The median height of the mountains is less than their mode. done clear
D) The median height of the mountains is greater than their mean height. done clear
View Solution play_arrowDirection: The heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. |
A) \[\frac{1}{3}\] done clear
B) \[\frac{2}{3}\] done clear
C) \[\frac{1}{6}\] done clear
D) \[\frac{1}{4}\] done clear
View Solution play_arrowquestion_answer19) Direction: The ages (in years) of some teachers of a school are given in the box.
26, 32,38, 41,26, 31, 35,33,26,37 |
Based on this information, answer the following questions. |
A) 15 years done clear
B) 26 years done clear
C) 41 years done clear
D) 32 years done clear
View Solution play_arrowquestion_answer20) Direction: The ages (in years) of some teachers of a school are given in the box.
26, 32,38, 41,26, 31, 35,33,26,37 |
Based on this information, answer the following questions. |
A) \[23.5\]years done clear
B) \[32.5\]years done clear
C) 35 years done clear
D) 38 years done clear
View Solution play_arrowquestion_answer21) Direction: The ages (in years) of some teachers of a school are given in the box.
26, 32,38, 41,26, 31, 35,33,26,37 |
Based on this information, answer the following questions. |
A) 32 years done clear
B) 41 years done clear
C) 26 years done clear
D) 31 years done clear
View Solution play_arrowquestion_answer22) Direction: The heights of 10 students, measured in cm are as follows:
143,132,150,139,128,135,151,146, 141, 149 |
Based on this information, answer the following questions. |
A) \[128\,\,cm\] done clear
B) \[141\,\,cm\] done clear
C) \[151\,\,cm\] done clear
D) \[150\,\,cm\] done clear
View Solution play_arrowquestion_answer23) Direction: The heights of 10 students, measured in cm are as follows:
143,132,150,139,128,135,151,146, 141, 149 |
Based on this information, answer the following questions. |
A) \[35\,\,cm\] done clear
B) \[31\,\,cm\] done clear
C) \[23\,\,cm\] done clear
D) \[28\,\,cm\] done clear
View Solution play_arrowquestion_answer24) Direction: The heights of 10 students, measured in cm are as follows:
143,132,150,139,128,135,151,146, 141, 149 |
Based on this information, answer the following questions. |
A) \[141.4\,\,cm\] done clear
B) \[141\,\,cm\] done clear
C) \[142\,\,cm\] done clear
D) \[151\,\,cm\] done clear
View Solution play_arrowquestion_answer25) Direction: The heights of 10 students, measured in cm are as follows:
143,132,150,139,128,135,151,146, 141, 149 |
Based on this information, answer the following questions. |
A) \[4\] done clear
B) \[3\] done clear
C) \[5\] done clear
D) \[2\] done clear
View Solution play_arrowquestion_answer26) In which of these situations is a double bar graph useful?
(i) Enrolment of students I class VII in 2009 and 2010. |
(ii) Marks obtained in Term I and Term II examination. |
(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) Which of these is certain to happen?
A) You look younger today than yesterday. 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 cloudy day. done clear
View Solution play_arrowquestion_answer28) Which of these is impossible to happen?
A) A tossed coin lands with heads up. done clear
B) A tossed die lands up with 4 on top. done clear
C) The next traffic light is red. done clear
D) A die thrown lands up with 7 on top. done clear
View Solution play_arrowquestion_answer29) Which of these can happen but not certainly?
A) A tossed coin lands with heads up. done clear
B) The sun rises in the east. done clear
C) A die thrown lands with 8 on the top. done clear
D) The Earth revolves around the Sun. done clear
View Solution play_arrowquestion_answer30) Which of these is impossible?
A) The next traffic light seen is red. done clear
B) A tossed die lands up with 8 on top. done clear
C) A flipped coin lands up with head on top. done clear
D) It rains tomorrow. done clear
View Solution play_arrowquestion_answer31) Find the range of the data.
128,139,148,132,152,154,140,143,146,149,142 |
A) 9 done clear
B) 26 done clear
C) 5 done clear
D) 24 done clear
View Solution play_arrowquestion_answer32) The table shows the number of hours Pavan studies on different days of a week.
Mon | Tue | Wed | Thurs | Fri | Sat |
3 | 4 | 2 | 5 | 4 | 3 |
A) \[3.5\] hours done clear
B) 3 hours done clear
C) 4 hours done clear
D) \[4.5\] hours done clear
View Solution play_arrowSales of fruits and vegetables in a store |
A) \[120\,\,kg\] done clear
B) \[124\,\,kg\] done clear
C) \[126\,\,kg\] done clear
D) \[144\,\,kg\] done clear
View Solution play_arrowSales of fruits and vegetables in a store |
A) \[7\text{ }p.m\] done clear
B) \[\text{6 }p.m\] done clear
C) \[\text{8 }p.m\] done clear
D) \[\text{5 }p.m\] done clear
View Solution play_arrowSales of fruits and vegetables in a store |
A) The sale of vegetables was lesser than that of fruits. done clear
B) The sale of vegetables is 126 kg. done clear
C) The sale of fruits is 118 kg. done clear
D) The sale of vegetables is greater than that of fruits. done clear
View Solution play_arrowquestion_answer36) The number of chapatis needed for 30 students of a class are given in the box.
2,1,2,3,3,2,2,2,4,4,3,2,3,3,2,2,2,2,3,3,2,3,2,2,2,3,3,3,3,4 |
A) \[3\] done clear
B) \[2\] done clear
C) \[1\] done clear
D) \[4\] done clear
View Solution play_arrowquestion_answer37) Which of the following is true?
A) The mean of the first 5 natural numbers is the same as their median. done clear
B) The mean of the first 5 natural numbers is the same as the mean of the first 5 whole numbers. done clear
C) The median of the first 5 whole numbers is the same as the mean of the first 5 natural numbers. done clear
D) The mode of first 5 natural numbers is 5. done clear
View Solution play_arrowquestion_answer38) What is the arithmetic mean of first five prime numbers?
A) \[6.2\] done clear
B) \[5.2\] done clear
C) \[6.2\] done clear
D) \[5.6\] done clear
View Solution play_arrowA) \[2035\] done clear
B) \[2060\] done clear
C) \[2075\] done clear
D) \[2080\] done clear
View Solution play_arrowA) Nandan done clear
B) Shravan done clear
C) Sharanya done clear
D) Deepa done clear
View Solution play_arrowA) Shravan and Deepa done clear
B) Sharanya and Shravan done clear
C) Deepa and Nandan done clear
D) Sharanya and Deepa done clear
View Solution play_arrowA) Sharanya done clear
B) Deepa done clear
C) Shravan done clear
D) Nandan done clear
View Solution play_arrowA) 70 done clear
B) 80 done clear
C) 65 done clear
D) 60 done clear
View Solution play_arrowA) 150 done clear
B) 360 done clear
C) 180 done clear
D) 240 done clear
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