If n = 4100, the number left is

1. 4098

2. 4090

3. 4096

4. 2048

View Answer

Correct Answer :

4096

Explanation :
No Explanation available for this question

What is the remainder when 21000 is divided by 25

1. 1

2. 24

3. 8

4. 17

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

Suppose n is an integer such that the sum of the digits of n is 2, and 1010< n < 1011. The number of different values for n is

1. 11

2. 10

3. 9

4. 8

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

If a/b+c=b/c+a=c/a+b=r, then r cannot take any value except

1. 1/2

2. –1

3. 1/2 or –1

4. –1/2 or –1

View Answer

Correct Answer :

1/2 or –1

Explanation :
No Explanation available for this question

Each family in a locality has at most two adults, and no family has fewer than 3 children. Considering all the families together, there are more adults than boys, more boys than girls, and more girls than families. Then the minimum possible number of families in the locality is

1. 4

2. 5

3. 2

4. 3

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

x, y, z, and w are real numbers. If x, y, z lies in interval of (1,1) and w is in interval of (0,1), and that: logx w = 24 logy w = 40 logxyz w = 12 Find the value of logz w.

1. 16

2. 24

3. 36

4. 48

5. 60

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

Find the number of pairs of positive integers (x, y) such that xy = y50

1. 6

2. 7

3. 8

4. 5

5. 10

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

Let n be a positive integer such that when we add 1 to the product of any n consecutive positive integers, the result is a perfect square, then n equals

1. 2

2. 3

3. 4

4. 5

5. none of these

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

Express the base 7 repeating decimal 0.023023023023... as a base 10 fraction in lowest terms.

1. 119/2400

2. 23/999

3. 17/342

4. 23/666

5. none of these

View Answer

Correct Answer :

17/342

Explanation :
No Explanation available for this question

How many of the first 1000 positive integers can be expressed in theform [2x] + [4x] + [6x] + [8x], where x is a real number, and [z] denotes thegreatest integer less than or equal to z

1. 50

2. 125

3. 250

4. 500

5. 600

View Answer

Correct Answer :

600

Explanation :
No Explanation available for this question

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A to Z Exams

If n = 4100, the number left is

What is the remainder when 21000 is divided by 25

Suppose n is an integer such that the sum of the digits of n is 2, and 1010< n < 1011. The number of different values for n is

If a/b+c=b/c+a=c/a+b=r, then r cannot take any value except

Each family in a locality has at most two adults, and no family has fewer than 3 children. Considering all the families together, there are more adults than boys, more boys than girls, and more girls than families. Then the minimum possible number of families in the locality is

x, y, z, and w are real numbers. If x, y, z lies in interval of (1,1) and w is in interval of (0,1), and that: logx w = 24 logy w = 40 logxyz w = 12 Find the value of logz w.

Find the number of pairs of positive integers (x, y) such that xy = y50

Let n be a positive integer such that when we add 1 to the product of any n consecutive positive integers, the result is a perfect square, then n equals

Express the base 7 repeating decimal 0.023023023023... as a base 10 fraction in lowest terms.

How many of the first 1000 positive integers can be expressed in theform [2x] + [4x] + [6x] + [8x], where x is a real number, and [z] denotes thegreatest integer less than or equal to z

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