# If ( a + b + 2c +3d)(a – b – 2c + 3d) – (a – b + 2c -3 d) (a + b – 2c – 3d), then 2bc is equal to :

1.  3/2

2.  3a/2d

4.  a2d2

4

Explanation :
No Explanation available for this question

# The value ofis ;

1.  3/8

2.  19/8

3.  8/3

4.  8/19

4

8/19

Explanation :
No Explanation available for this question

# then the value of x is:

1.  12/17

2.  13/17

3.  18/17

4.  21/17

4

21/17

Explanation :
No Explanation available for this question

# then the value of x is:

1.  1/7

2.  3/7

3.  1

4.  8/7

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1

Explanation :
No Explanation available for this question

# is equal to:

1.  2

2.  4

3.  6

4.  8

4

4

Explanation :
No Explanation available for this question

# is simplified to:

1.  1/3

2.  2

3.  6

4.  None of these

4

None of these

Explanation :
No Explanation available for this question

# Simplify:

1.  11/13

2.  13/15

3.  13/11

4.  15/13

4

13/15

Explanation :
No Explanation available for this question

# If 37/13 =where x, y, z are natural numbers, then x, y, z are :

1.  1, 2, 5

2.  1, 5,2

3.  5, 2, 11

4.  11, 2, 5

4

1, 5,2

Explanation :
No Explanation available for this question

1.  1/5

2.  1/6

3.  1/7

4.  None of these

4

1/7

Explanation :
No Explanation available for this question

1.  990809

2.  998996

3.  998999

4.  999824

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