Various latest topics from GMAT Club Forum

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Is the prime number p equal to 37?

July 9, 2014, 1:28 am

Is the prime number p equal to 37?(1) p = n^2 + 1, where n is an integer.(2) p^2 is greater than 200.

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If T is a list of consecutive integers in increasing order

July 9, 2014, 2:45 am

If T is a list of consecutive integers in increasing order, what is the sum of integers in T?(1) The difference between the last integer in T and the first integer in T is 100.(2) The fourth integer in...

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If f(x) = 5x^2 - 4 and g(x) = 3x + 1, then what is the sum

July 9, 2014, 6:06 am

New project from GMAT Club: Topic-wise questions with tips and hints!If f(x) = 5x^2 - 4and g(x) = 3x + 1, then what is the sum of all the values of m for which f(m - 1) = g(m^2 + 1) ?A. -10B. -5C. 0D....

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A church C is on a hilltop at a height 300 feet from.....

July 9, 2014, 6:28 am

A church C is on a hilltop at a height 300 feet from the ground and is reached only through stairs of steps of width 1/3 foot. How many steps must be climbed to reach the entrance of church C from the...

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When the positive integer x is divided by the positive integ

July 9, 2014, 8:01 am

When the positive integer x is divided by the positive integer y, the quotient is 2 and the remainder is z. When x is divided by the positive integer a, the quotient is 3 and the remainder is b. Is z...

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Is x > 0 ?

July 9, 2014, 8:36 am

Is x > 0 ?(1) -2x < 0(2) x^3 > 0[Reveal] Spoiler: Correct Answer: D---This problem has drove me crazy. I cannot see how the answer is D. Even from the two statements, x could still be...

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The probability that it would be sunny at any day of the nex

July 9, 2014, 9:11 am

The probability that it would be sunny at any day of the next week is 20%. Find the probability that it would be sunny at exactly 6 days of the next week.(A) 0.0000512(B) 0.000064(C) 0.000128(D)...

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If r and s are integers, is r divisible by 7?

July 10, 2014, 1:52 am

If r and s are integers, is r divisible by 7?(1) The product rs is divisible by 7.(2) s is not divisible by 7.

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A garden supplies retailer makes a 20% commission

July 10, 2014, 5:16 am

A garden supplies retailer makes a 20% commission on the selling price for each bag of mulch it sells. If it sells 400 identically priced bags of mulch and makes $3,200 in commission, what was the...

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What is the total cost of 2 sandwiches at $2.49 each

July 10, 2014, 5:18 am

What is the total cost of 2 sandwiches at $2.49 each and 4 sodas at $0.87 each?A. $3.36B. $6.85C. $8.46D. $10.08E. $11.85

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A much needed guidance!!

July 10, 2014, 11:31 am

I am in general good at quant and currently practicing from OG verbal and quant guides. Is the Quant OG sufficient ?? I am aiming for 720+ in GMAT.

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Combined rate shortcut? Not referring to A*B/A+B

July 10, 2014, 4:33 pm

Hi,Does anyone have a shortcut similar to the combined time shortcut in order to reach combined rates say when Machine A completes 20 widgets in 6 hours and Machine B completes 20 widgets in 8 hours?...

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A pair of prime numbers that can be expressed in the form {p

July 10, 2014, 5:06 pm

A pair of prime numbers that can be expressed in the form {p, (p + 6)} is dened as a pair of sexy primes. A sexy triplet is a group of three primes that can be expressed in the form {p, (p + 6), (p +...

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July 10, 2014, 11:45 pm

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