The square root of 5+2√6 is equal to

1.  √3+2

2.  √3-√2

3.  √2-√3

4.  √3+√2

View Answer  
4
Correct Answer :

√3+√2


Explanation :
No Explanation available for this question

If log 2+(1/2)log a +(1/2) log b = log(a+b),then

1.  a = b

2.  a = -b

3.  a = 2,b = 0

4.  a = 10,b = 1

View Answer  
4
Correct Answer :

a = b


Explanation :
No Explanation available for this question

How many different combination of 5 can be formed 6 men and 4 women on which exact 3 men and 2 women serve

1.  6

2.  20

3.  60

4.  120

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4
Correct Answer :

120


Explanation :
No Explanation available for this question

The number of ways to rearrange the letters of the word CHEESE are

1.  120

2.  240

3.  720

4.  6

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4
Correct Answer :

120


Explanation :
No Explanation available for this question

Consider the set then 2x2 matrices where x is real number≠0.Take the operation to be matrix multiplication.The identity element is

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

The value of (i)i is equal to

1.  ω

2.  ω2

3.  π/3

4.  none of these

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4
Correct Answer :

none of these


Explanation :
No Explanation available for this question

then the value of Δ is equal to

1.  (a+b+c)2

2.  (a+b+c)4

3.  (a+b+c)3

4.  (a+b+c)

View Answer  
4
Correct Answer :

(a+b+c)3


Explanation :
No Explanation available for this question

is equal to

1.  (1/8R3)(a-b)(b-c)(c-a)

2.  8R3

3.  (a-b)(b-c)(c-a)

4.  (1/4R)(a-b)(b-c)(c-a)

View Answer  
4
Correct Answer :

(1/8R3)(a-b)(b-c)(c-a)


Explanation :
No Explanation available for this question

The order of  matrix A is 3x5 and that of B is 2x3,then the order of matrix BA is

1.  2x3

2.  3x2

3.  2x5

4.  5x2

View Answer  
4
Correct Answer :

2x5


Explanation :
No Explanation available for this question

If (1,2,3) B = (3,4),the order of the matrix BA is

1.  2x3

2.  1x3

3.  3x2

4.  5x2

View Answer  
4
Correct Answer :

3x2


Explanation :
No Explanation available for this question
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