For the following questions answer them individually
In triangle ABC, ∠ABC = 90°. BP is drawn perpendicular to AC. If ∠BAP = 30°, then what is the value (in degrees) of ∠PBC?
In the given figure, PQRS is a rectangle and PTU is a triangle. If PQ = 11 cm, UR = 8 cm, TR = 1 cm and QT = 3 cm, then what is the length (in cm) of the line joining the mid points of PT and TU?Â
In the given figure, area of isosceles triangle PQT is $$72cm^2$$. If QT = PQ, PQ = 2 PS and PTIISR, then what is the area $$(in cm^2)$$ of the trapezium PQRS?Â
What is the simplified value of $$\sqrt{\frac{sec\theta}{sec\theta-1}+{\frac{sec\theta}{sec\theta+1}}}$$ ?
What is the simplified value of $$[{\frac{cosA}{(1-tanA)}+{\frac{sinA}{(1-cotA)}}}]^2$$ ?
The line chart given below shows the per acre yield (in million tonnes) of tea of 7 countries.Â
What is the respective ratio of average per acre yield of the 3 countries having the highest yield to average per acre yield of the 3 countries having the least yield?
Total per acre yield of India and China is what percent of the total per acre yield of the remaining countries?
All the countries are arranged in ascending order of per acre yield. If bottom 2 countries increases their per acre yield by 20% and all other countries increase their per acre yield by 10%, then what is the new average per acre yield (in million tonnes)?