For the following questions answer them individually
The given Bar Graph presents the percentages of population in the age groups, X(above 50 years), Y(20 to 50 years), Z(below 20 years)in five different villages, A, B, C, D and E with total population of 5000, 6000, 8000, 4500 and 6000 respectively.
The number of persons having ages below 20 years in villages, B and C taken together is what percentage of the total population of the said villages?
Four cubes, each of edge 5 cm are joined end to end. What is the total surface area of the resulting cuboid ?
The given Bar Graph presents the percentages of population in the age groups, X(above 50 years), Y(20 to 50 years), Z(below 20 years)in five different villages, A, B, C, D and E with total population of 5000, 6000, 8000, 4500 and 6000 respectively.
What is the total number of persons in the age group of 20 to 50 years in the villages A and B, taken together?
A quadrilateral ABCD is inscribed in a circle with centre O. If $$\angle$$BOC=92$$^\circ$$ and $$\angle$$ADC=112$$^\circ$$, then $$\angle$$ABO is equal to:
The cost price of an article is ₹425. A shopkeeper gives a discount of 20% and still gains 16%. What is the marked price of the article?
if $$tan\theta =\frac{3}{5}$$ , $$0<\theta<90^\circ$$ then $$sin\theta cos\theta$$ is equal to:
What is the ratio of the mean proportional between 14.4 and 3.6 and the third proportional of 5 and 4?
Given that $$x, y, z$$ are positive real numbers, if $$(x + y)^2 - z^2 = 8, (y + z)^2 - x^2 = 10 and (x + z)^2 - y^2 = 7, then (x + y + z)$$ is equal to:
The selling price of 24 articles is equal to the cost price of 26 articles. What is the gain percentage (correct to one decimal place) in sucha situation ?