If `a=bxxd/c ; b ,\ c\ a n d\ d` are each increased by 10% then by how much does `a` increase? `10 %` b. `11 %` c. `20 %` d. `21 %`

If a=b xx(d)/(c);b,backslash c(:and backslash d are each increased by 10% then by how much does a increase? 10% b.11% c.20% d.21%

Mr.Sharmal's expenditure and savings are in the ratio of 3:2. His income increases by 10%. His expenditure also increases by 12% . How much percent does his savings increase? 6% b.7% c.11% d.13%

If the pressure of a gas is increased by 10% and the volume is increased by 20%, then

If the radius of a sphere is increased by 10%, then the volume will be increased by (a) 33.1% (b) 30% (c) 50% (d) 10%

Each side of a sqaure is increased by 10%. The percentage increase in its area is :

If each side of a square is increased by 10%, its area will be increased by (a) 10% (b) 21% (c) 44% (d) 100%

If the radius of a circle is increased by 6%, then the area is increased by (a) 6% (b) 12% (c) 12.36% (d) 16.64%

If diameter of a circle is increased by 40%, then its area increases by (a) 96% (b) 40% (c) 80% (d) 48%

If diameter of a circle is increased by 40%, then its area increases by (a) 96% (b) 40% (c) 80% (d) 48%

The slant height of a cone is increased by 10%. If the radius remains the same, the curved surface area is increased by (a) 10% (b) 12.1% (c) 20% (d) 21%