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This mock test of Test: The Powerful for GMAT helps you for every GMAT entrance exam.
This contains 15 Multiple Choice Questions for GMAT Test: The Powerful (mcq) to study with solutions a complete question bank.
The solved questions answers in this Test: The Powerful quiz give you a good mix of easy questions and tough questions. GMAT
students definitely take this Test: The Powerful exercise for a better result in the exam. You can find other Test: The Powerful extra questions,
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QUESTION: 1

What is the units digit of 17^{27}?

Solution:

QUESTION: 2

What is the remainder when 2^{243} is divided by 10?

Solution:

QUESTION: 3

How many terminating zeroes does 200! have?

Solution:

QUESTION: 4

If x is a positive integer, what is the units digit of x^{2}?

1) The units digit of x^{4} is 1

2) The units digit of x is 3

Solution:

QUESTION: 5

If *p *is a positive integer, and *x *= *m*^{1/3}, *y *= *n*^{1/2}, and *z *= 2*p*, then which one of *x*, *y*, and *z *is the greatest?

1) 4*p*^{3} = 5*m *

2) 5*n *= 3*p*^{2 }

Solution:

QUESTION: 6

Is *a** ^{x} *equal to 4?

1) *a*^{x + 1} = 4

2) (*a *+ 1)* ^{x} *= 4

Solution:

QUESTION: 7

What is the remainder when 1^{1} + 2^{2} + 3^{3} + 4^{4} + 5^{5} + 6^{6} + 7^{7} + 8^{8} + 9^{9} + 10^{10} is divided by 5?

Solution:

QUESTION: 8

If = a, what is the units digits of ?

Solution:

QUESTION: 9

Is x > 10^{10}?

1) x > 2^{34}

2) x = 2^{35}

Solution:

QUESTION: 10

If x = 23^{2} * 25^{4} * 27^{6} * 29^{8} and *x* is a multiple of 26^{n} where *n* is a non-negative integer, then what is the value of n^{26} – 26^{n}?

Solution:

QUESTION: 11

If x is a positive integer, what is the remainder when 7^{12x + 3} + 3 is divided by 5?

Solution:

QUESTION: 12

In which of the following choices must *p* be greater than *q*?

Solution:

QUESTION: 13

What is the greatest prime factor of 4^{17} – 2^{28}?

Solution:

QUESTION: 14

If *m *and *n *are integers, then what is the value of (–1)* ^{m} *+ (–1)

1) *m *= 23522101 ?

2) *n *= 63522251 ?

Solution:

QUESTION: 15

Positive integers a, b, c, m, n, and p are defined as follows: m = 2^{a}3^{b}, n = 2^{c}, and p = 2m/n, is p odd?

1) a < b

2) a < c

Solution:

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