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Frequently Asked GRE Numerical Ability Sample Question with Solutions : Solved Question

(#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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(#M40000307) GRE QUESTION Keep an EYE

In a box of 10 electrical parts, 2 are defective.
(a) If one part is chosen randomly from the box, what is the probability that
it is not defective?
(b) If two parts are randomly chosen from the box, without replacement,
what is the probability that both are defective?

Asked In GRE neeraj (15 years ago)

Solved Tijo Jose Read Solution (2)

Is this Puzzle helpful?   (3)   (3) Submit Your Solution Permutation and Combination

(#M40017836) GRE QUESTION Average Keep an EYE

On a journey, across Delhi, a Taxi averages 30 kmph for 60% of the distance, 20 kmph for 20% of it and 10kmph for the remainder. The average speed for the whole journey is :
a)20
)22.5
c)25
d)24.625
e)26

Asked In GRE Vijesh Jain (12 years ago)

Solved Smita Read Solution (3)

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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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(#M40034576) GRE QUESTION time and distance Keep an EYE

A car travels 50 meters in 5 seconds. the rate in kilometre per hour is

Asked In GRE ramakrishna (11 years ago)

Solved RAKESH Read Solution (1)

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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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(#M40034964) GRE QUESTION number system Keep an EYE

A four-digit number gets reversed when it is multiplied by 4. find the sum of the digits of the number.

Asked In GRe uppala (11 years ago)

Solved Dr.Dipin Singh Read Solution (6)

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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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(#M40000299) GRE QUESTION DATA ANALYSIS Keep an EYE

The ages, in years, of the employees in a small company are 22, 33, 21, 28,
22, 31, 44, and 19.
(a) Find the mean, median, and mode for the 8 ages.
(b) Find the range and standard deviation for the 8 ages.
(c) If each of the employees had been 10 years older, what would have been
the range and standard deviation of their ages?

Asked In GRE neeraj (15 years ago)

Solved C.T.Narayanan Read Solution (2)

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(#M40151737) GRE QUESTION Expansion of the number Keep an EYE

What is the units digit in the standard decimal expansion of the number 7^25.
(A) 1
(B) 3
(C) 5
(D) 7
(E) 9

Asked In GRE Aashu (10 years ago)

Solved Mahender Solkapally Read Solution (3)

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