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Frequently Asked GRE Numerical Ability - Averages Sample Question with Solutions

(#M40017835) GRE QUESTION Average Keep an EYE

The average age of A,B,C and D is 58 years. If the average of B,C,D and E is 60 yrs and the ages of A and E are in the ratio of 7:8, the age of E is
a)64 yrs
b)62 yrs
c)66 yrs
d)63 yrs
e)61 yrs

Asked In GRE Vijesh Jain (12 years ago)

Solved rashik fareeth Read Solution (5)

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(#M40017826) GRE QUESTION Average Keep an EYE

The average age of 10 students in a group increases by 0.4 years when a girl of age 6 years is replaced by another girl. The age of the new girl is
16.4 yrs
10 yrs
12 yrs
16 yrs
20 yrs

Asked In GRE Vijesh Jain (12 years ago)

Solved Mihir Read Solution (4)

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(#M40165797) GRE QUESTION Keep an EYE

When 9 students took a biology quiz with a possible score of 0 to 10, inclusive, there average (arithmetic mean) score was 7.5. If a tenth student takes the same quiz, what will be the least possible average score on the quiz for all 10 students?

Asked In GRE Devendra Marghade (6 years ago)

Unsolved

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(#M40018250) GRE QUESTION AVERAGES Keep an EYE

the average weight of 36 students is 50 kg . it was found later that the figure of 37kg was misprinted as 73kg.waht is the correct average.

Asked In GRE siri (12 years ago)

Solved IFFAT IRAM Read Solution (5)

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(#M40017825) GRE QUESTION Ages Keep an EYE

The average height of 25 students in a class is 140 cm. five newly admitted students increase the average height by 1 cm. The average height of the set of 5 new student is
146.2 cm
147 cm
145 cm
146 cm
148 cm

Asked In GRE Vijesh Jain (12 years ago)

Solved rashik fareeth Read Solution (5)

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(#M40017837) GRE QUESTION Average Keep an EYE

The average of marks obtained by 120 candidates was 35. If the average of passed candidates was 39 and that of failes candidates was 15, the number of candidates who passed the examination is
a)100
b)110
c)120
d)150
e)170

Asked In GRE Vijesh Jain (12 years ago)

Solved hareesh Read Solution (4)

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(#M40165871) GRE QUESTION Keep an EYE

The average of ten numbers is 11. The average of six of these numbers is 13. The average of the remaining numbers is x, then
A) 6x=50 B) 3x<20 C) 40>4x D) The relationship cannot be determined.

Asked In GRE Devendra Marghade (6 years ago)

Unsolved Read Solution (1)

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(#M40165857) GRE QUESTION Keep an EYE

In a city, the total rainfall in a certain year was 39 inches. From May to November of that year, the average rainfall was approximately 4.1 inches per month. What was the average rainfall, in inches, for the remaining months of the year? A) 1.84 B) 1.98 C) 2.06 D) 2.21

Asked In GRE Devendra Marghade (6 years ago)

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(#M40165807) GRE QUESTION Keep an EYE

v, w, x, y, and z are five positive integers for which v ≤ w ≤ x ≤ y ≤ z. If the average (arithmetic mean) of the five numbers is 30 and their median is 25, what is the smallest possible value of z ?

Asked In GRE Devendra Marghade (6 years ago)

Unsolved Read Solution (2)

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(#M40165670) GRE QUESTION Keep an EYE

Integers a and b are consecutive multiples of 6. Integers x and y are consecutive multiples of 8. In terms of a, b, x and y, what is the ratio of the average of a and b and the average of x and y ?

Asked In GRE Devendra Marghade (6 years ago)

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