Average of ten positive numbers is `barx `. If each number is increased by 10%, then `bar x ` (a) remains unchanged (b) may decrease (c) may increase (d) is increased by 10%

Average of ten positive numbers is barx . If each numbers is increased by 10%, Then barx :

Average of ten positive numbers is bar(x). If each number is increased by 10%, then bar(x) (a) remains unchanged (b) may decrease (c) may increase (d) is increased by 10%

A number is increased by 10% and then decreased by 10%. Finally the number net decrease or increased by

A number is increased by 10% and then the increased number is decreased by 10%.The net increase or decrease is

If 90 is increased by 10% , then find the increased amount.

Length of a rectangular solid is increased by 10% and breadth is decreased by 10%. Then the volume of the solid (a) remains unchanged (b) decreases by 1% (c) decreases by 10% (d) increases by 10%

A number is increased by 10% and then it is decreased by 10%. Find the net increase or decrease percent.

A number is increased by 10% and then it is decreased by 10%. Find the net increase or decrease percent.

A number is increased by 10% and the increased number is decreased by 10%. Show that the net decrease is 1%

Two positive numbers x and y are inversely proportional. If x increases by 10%, then y decreases by