# If

1.  0

2.  1

3.  2

4.  -1

4

0

Explanation :
No Explanation available for this question

1.  0.4 (nearly)

2.  0.3 (nearly)

3.   √3

4.  √3-1

4

0.4 (nearly)

Explanation :
No Explanation available for this question

# 1-1/5+1.5/5.10-1.4.7/5.10.15+....=

1.  3√3/8

2.  3√5/8

3.  3√7/8

4.  3√9/8

4

3√5/8

Explanation :
No Explanation available for this question

# If the origin is the centroid  of the triangle for which (2,-3,5), (-1,2,-2) are two vertices then the third vertex is

1.  (1,2,9)

2.  (-1,1,-3)

3.  (-1,-2,-9)

4.  (1,-2,-9)

4

(-1,1,-3)

Explanation :
No Explanation available for this question

# If (2,1,1) is the centroid of the triangle for which (3,2,-1), (2,-2,5) are two vertices then the third vertex is

1.  (1,2,9)

2.  (10,4,-9)

3.  (1,-5,-2)

4.  (1,3,-1)

4

(1,3,-1)

Explanation :
No Explanation available for this question

# If the centroid of the triangle formed by (a,1,3), (-2,b,-5) and (4,7,c) is the origin then(a,b,c)=

1.  (2,8,2)

2.  (2,8,-2)

3.  (-2,-8,2)

4.  (2,-8,2)

4

(-2,-8,2)

Explanation :
No Explanation available for this question

# The centroid of the tetrahedron formed by the points(3,2,5), (-3,8,-5), (-3,2,1),(-1,4,-3) is

1.  (0,-1,5/2)

2.  (5/4,3/4,7/4)

3.  (-1,4,-1/2)

4.  (5,-1,0)

4

(-1,4,-1/2)

Explanation :
No Explanation available for this question

# If the origin is the centroid of the tetrahedron for which (2,-1,3), (-1,3,1), (3,4,-2) are three vertices then the fourth vertex is

1.  (4,6,2)

2.  (-4,-6,-2)

3.  (-4,6,-2)

4.  (4,-6,2)

4

(-4,-6,-2)

Explanation :
No Explanation available for this question

# If (2,3,4) is the centroid of the  tetrahedron for which (2,3,-1), (3,0,-2), (-1,4,3) are three vertices then the fourth vertex is

1.  (4,5,16)

2.  (3,2,4)

3.  (2,3,4)

4.  (2,2,12)

4

(4,5,16)

Explanation :
No Explanation available for this question

1.  1:2

2.  2:1

3.  1:3

4.  3:1

4