# The sum of all even numbersbetween 21 and 51 is

1.  518

2.  540

3.  560

4.  596

4

540

Explanation :
No Explanation available for this question

# The difference ofandis

1.

2.

3.

4.

4

$\\dpi\{80\}\ \\bg_white\ \\fn_cm\ \\small\ 3.\\overline\{43\}$

Explanation :
No Explanation available for this question

# [0.5x5+0.25x0.5+0.5x4+0.5x0.75] is equal to

1.  5

2.  10

3.  15

4.  20

4

5

Explanation :
No Explanation available for this question

# (sin2250+ sin2650) + (tan50 tan150 tan600 tan750 tan850) =?

1.  4

2.  3

3.  8

4.  7

4

4

Explanation :
No Explanation available for this question

# The product of two numbers is 216.If the HCF is 6, then their LCM is

1.   72

2.  60

3.  48

4.  36

4

36

Explanation :
No Explanation available for this question

# ifcosec A- 2 = 0, fmd cos A

1.

2.

3.

4.

4

$\\dpi\{80\}\ \\bg_white\ \\fn_cm\ \\small\ \\frac\{1\}\{2\}$

Explanation :
No Explanation available for this question

# The greatest factor among 2/3 , 5/6 , 11/15 , 7/8 is

1.  7/8

2.  11/15

3.  5/6

4.  2/3

4

7/8

Explanation :
No Explanation available for this question

# if tanθ=2 then the value ofis

1.  21/5

2.  8/5

3.  7/5

4.  16/5

4

21/5

Explanation :
No Explanation available for this question

# is equal to

1.  0

2.  1

3.  2

4.  √6

4

0

Explanation :
No Explanation available for this question

1.  4

2.  5

3.  6

4.  8

4