# The sum of all possible two-digit numbers formed from three different one-digit natural numbers when divided by the sum of the original three numbers is equal to:

1.  18

2.  22

3.  36

4.  None of these

4

22

Explanation :
No Explanation available for this question

# If n is a negative number, then which of the following is the least

1.  0

2.  -n

3.  2n

4.  n2

4

2n

Explanation :
No Explanation available for this question

# If x and y are negative, then which of the following statements is /are always true I.x + y is positive II.xy is positive III. x-y is positive

1.  I only

2.  II only

3.  III only

4.  I and III only

4

II only

Explanation :
No Explanation available for this question

# If -1 ≤ x ≤ 2 and 1 ≤ y ≤ 3, then least possible value of (2y-3x) is:

1.  0

2.  -3

3.  -4

4.  -5

4

-4

Explanation :
No Explanation available for this question

# If a and b are both odd numbers, which of the following is an even number

1.  a + b

2.  a + b + 1

3.  ab

4.  ab + 2

4

a + b

Explanation :
No Explanation available for this question

# Which of the following is always odd

1.  Sum of two odd numbers

2.  Difference of two odd numbers

3.  Product of two odd numbers

4.  None of these

4

Product of two odd numbers

Explanation :
No Explanation available for this question

# For the integer n, if n3 is odd, then which of the following statements are true I. n is odd II.n2 is odd III.n2 is even

1.  I only

2.  II only

3.  I and II only

4.  I and III only

4

I and II only

Explanation :
No Explanation available for this question

# The least prime number is:

1.  0

2.  1

3.  2

4.  3

4

2

Explanation :
No Explanation available for this question

# What is the total number of prime numbers less than 70

1.  17

2.  18

3.  19

4.  20

4

19

Explanation :
No Explanation available for this question

# The total number of even prime numbers is:

1.  0

2.  1

3.  2

4.  None of these

4