Quantitative Aptitude - Arithmetic Ability Questions

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

What is the largest 4 digit number that is exactly divisible by 93?

If (6 ­- 18x) -­ (x ­- 7) = 8, then the value of x is ______.

Select the odd number from the given alternatives.

Two trees are standing along the opposite sides of a road. Distance between the two trees is 400 metres. There is a point on the road between the trees. The angle of depressions of the point from the top of the trees are 45 deg and 60 deg. If the height of the tree which makes 45 deg angle is 200 metres, then what will be the height (in metres) of the other tree?

In what ratio is the segment joining (-1,-12) and (3,4) divided by the x-axis?

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

The radius and height of a solid cylinder are increased by 2% each. What will be the approximate percentage increase in volume?