# -Look at this series: 3,4,7,8,11,12, ___ . What number should come next?

Question: -Look at this series: 3,4,7,8,11,12, ___ . What number should come next? A. 7 B. 10 C. 14 D. 15 Answer» d. 15 Note: The above multiple-choice question is for all general and Competitive Exams in India.

# -The mean of ten observations is 23. If two observations 4 and 7 are substituted by 3 and 8, then the new value of mean will be

Question: -The mean of ten observations is 23. If two observations 4 and 7 are substituted by 3 and 8, then the new value of mean will be A. 20 B. 19 C. 23 D. 25 Answer» c. 23 Note:…

# -In a statistical investigation of 1000 families of a city, it was found that 60 families had neither a radio nor a TV. 790 families had a radio and 210 families had a TV. How many families in the sample have both?

Question: -In a statistical investigation of 1000 families of a city, it was found that 60 families had neither a radio nor a TV. 790 families had a radio and 210 families had a TV. How many families in the…

# -Pointing to a person, Raju said. “His only brother is the father of my daughter’s father”. How is the person related to Raju?

Question: -Pointing to a person, Raju said. “His only brother is the father of my daughter’s father”. How is the person related to Raju? A. father B. grandfather C. uncle D. brother-in-law Answer» c. uncle Note: The above multiple-choice question…

# -How many sevens are there in the following number series which are preceded by an odd number and followed by an even number? 374579673173978375971572

Question: -How many sevens are there in the following number series which are preceded by an odd number and followed by an even number? 374579673173978375971572 A. 8 B. 5 C. 3 D. 4 Answer» c. 3 Note: The above multiple-choice…

# -The mean of 10 observations is 21. If each observation is multiplied by 4 and 5 is subtracted from each of them, then the mean will be

Question: -The mean of 10 observations is 21. If each observation is multiplied by 4 and 5 is subtracted from each of them, then the mean will be A. 79 B. 81 C. 84 D. 16 Answer» a. 79 Note:…

# -Pointing to a girl, Ramakant said, “She is the daughter of the only sister of my father”. How is Ramankant related to the girl?

Question: -Pointing to a girl, Ramakant said, “She is the daughter of the only sister of my father”. How is Ramankant related to the girl? A. uncle B. cousin C. father D. grandfather Answer» b. cousin Note: The above multiple-choice…