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Frequently Asked gre Latest Exam Pattern - gre Sample Question with Solutions Page 6

(#M40165999) GRE QUESTION Keep an EYE

The operation denoted by the symbol @ is defined for all real numbers a and b as a@b=a+b+√(a²+b²). What is the value of 5@(3@4) ? (A) 25 (B) 30 (C) 40 (D) 35 (E) 20

Asked In GRE Devendra Marghade (6 years ago)

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(#M40165656) GRE QUESTION Keep an EYE

A circular logo is enlarged to fit the lid of a jar. The new diameter is 50 per cent larger than the original. By what percentage has the area of the logo increased?

Asked In GRE Devendra Marghade (7 years ago)

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(#M40037544) GRE QUESTION time and work Keep an EYE

a small factory with 3 machines has a job of stamping out a number of pan covers, the newest machine can do it in 3 days, and the other machine can do it in 4days and the 3rd machine can do it in 6 days how many days will the factory take to do the job using the three machines

Asked In GRE Harsha (11 years ago)

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(#M40165876) GRE QUESTION Keep an EYE

The maximum recommended pulse rate R, when exercising, for a person who is x years of age is given by the equation R= 176 - 0.8x. What is the age, in years, of a person whose maximum recommended pulse rate when exercising is 140 ? (A) 40 (B) 45 (C) 50 (D) 55 (E) 60

Asked In GRE Devendra Marghade (6 years ago)

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(#M40165774) GRE QUESTION Keep an EYE

Working alone at their respective constant rates, A can complete a task in ‘a’ days and B in ‘b’ days. They take turns in doing the task with each working 2 days at a time. If A starts they finish the task in exactly 10 days. If B starts, they take half a day more. How long does it take to complete the task if they both work together?
A. 46/9 B. 50/9 C. 50/11 D. 36/7 E. 210/41

Asked In GRE Devendra Marghade (6 years ago)

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(#M40165791) GRE QUESTION Keep an EYE

Which of the following is a common factor of both equations x² – 4x – 5 and x² – 6x – 7 ?

Asked In GRE Devendra Marghade (6 years ago)

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(#M40165957) GRE QUESTION Keep an EYE

New cars leave a car factory in a repeating pattern of red, blue, black, and gray cars. If the first car to exit the factory was red, what color is the 463rd car to exit the factory? A) Red B) blue C) black D) gray

Asked In GRE Devendra Marghade (6 years ago)

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(#M40151781) GRE QUESTION Sets has the greatest cardinality Keep an EYE

Which of the following sets has the greatest cardinality?
(A) R
(B) The set of all functions from Z to Z
(C) The set of all functions from R to (0, 1)
(D) The set of all finite subsets of R
(E) The set of all polynomials with coefficients in R

Asked In GRE Aashu (10 years ago)

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(#M40105906) GRE QUESTION Keep an EYE

If an amount P is to be invested at an annual interest rate of 3.5 percent, compounded annually, what should be the value of P so that the value of the investment is $1,000 at the end of 3 years?

Asked In GRE Jaspalsingh Parmar (10 years ago)

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(#M40165674) GRE QUESTION Keep an EYE

All the sides of a hexagon become three times the original length. Find the ratio of areas of the new and old hexagons.

Asked In GRE Devendra Marghade (6 years ago)

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