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ssc Numerical Ability - Averages Questions with Answers

(#M40167066) SSC QUESTION Ratio and Poportion Keep an EYE

In a mixture of milk and water ; the ratio milk and water is 3:4 . how much part of the mixture is replaced by water so that the ratio of mixture becomes 1:2 ?

Asked In SSC C.Manohar (4 years ago)

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(#M40165317) SSC QUESTION MATHS Keep an EYE

A salesman travels a distance of
50
km in
2
hours and
30
minutes. How much faster, in kilometers per hour, on an average, must he travel to make such a trip in
5
6
hour less time?"

Asked In SSC poornima joshi (7 years ago)

Unsolved Read Solution (1)

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(#M40157865) SSC QUESTION AGE PROBLEMS Keep an EYE

3 Years ago a family of 5 members avg age was 17 yrs. After a Baby was born the average of the family is same now . then what is the age of the baby now?

Asked In ssc senthil (8 years ago)

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(#M40151910) SSC QUESTION average Keep an EYE

13) The average age of a class of 35 students is 15 years . If the teacher`s age is also included , the average age increases by 1 year . Futhermore , if the average age of the teacher`s family having a wife and a son`s age is 80 % less than his mother`s age , then age of teacher`s wife is a) 57.5 b) 60 c)65.9

Asked In SSC DEBARSHI DALAI (10 years ago)

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(#M40151251) SSC QUESTION Keep an EYE

The average age of 20 students in a class is 12 years. If the age of the teachers is also added then the average becomes 13 years. Find out the age of the teacher?

Asked In SSC Mohammad Danish Mumtaz (10 years ago)

Unsolved Read Solution (5)

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(#M40110050) SSC QUESTION Keep an EYE

Out of 30 teachers of a school,a teacher of age 60 years retired. In his place another teacher of age 30 years was appointed. As a result,the mean age of the teachers will
a)remain same
b)decrease by 2 years
c)decrease by 6 months
d)decrease by 1 year

Asked In SSC Meenakshi (10 years ago)

Unsolved Read Solution (2)

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(#M40110046) SSC QUESTION Average Keep an EYE

Average age of A,B and C is 84 years. When D joins them the average age becomes 80 years. A new person,E,whose age is 4 years more than D,replaces A and the average of B,C,D and E becomes 78 years.What is the age of A?
a)80 years b)50 years c)60 years d)70 years

Asked In SSC Meenakshi (10 years ago)

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(#M40110043) SSC QUESTION Keep an EYE

Five years ago, the average age of P and Q was 25. The average age of P, Q and R today is 25. Age of R after 5 years will be

Asked In SSC Meenakshi (10 years ago)

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(#M40037298) SSC QUESTION Reasoning Keep an EYE

A batsman had a certain average of runs for 16 innings. In the 17th innings, he made a score of 87 runs thereby increasing his average by 3. What is his average after 17 innings?

Asked In SSC Sundar Kumar (11 years ago)

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(#M40031071) SSC QUESTION Keep an EYE

Q. 2^32-(2+1)(2^2+1)(2^+1)(2^8+1)(2^16+1)

Asked In SSC pankaj chandra joshi (11 years ago)

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