Question

11. The cost of rice increased by 12% and the
consumption reduced by 5%. Find the percentage
change in the expenditure of a housewife.
(a) 14.4% increase (b) 7% increase
(c) 6.4% increase (d) 7% decrease
no result
50Z​

Answer 1

Step-by-step explanation:

21. The height of a triangle is increased by 30%. What

can be the maximum percentage increase in length

of the base so that the increase in area is restricted

to a maximum of 90%?

(a) 33.33%

(b) 20.67%

(C) 46.15%

(d) 25.34%21. The height of a triangle is increased by 30%. What

can be the maximum percentage increase in length

of the base so that the increase in area is restricted

to a maximum of 90%?

(a) 33.33%

(b) 20.67%

(C) 46.15%

(d) 25.34%21. The height of a triangle is increased by 30%. What

can be the maximum percentage increase in length

of the base so that the increase in area is restricted

to a maximum of 90%?

(a) 33.33%

(b) 20.67%

(C) 46.15%

(d) 25.34%21. The height of a triangle is increased by 30%. What

can be the maximum percentage increase in length

of the base so that the increase in area is restricted

to a maximum of 90%?

(a) 33.33%

(b) 20.67%

(C) 46.15%21. The height of a triangle is increased by 30%. What

can be the maximum percentage increase in length

of the base so that the increase in area is restricted

to a maximum of 90%?

(a) 33.33%

(b) 20.67%

(C) 46.15%

(d) 25.34%

(d) 25.34%