For the following questions answer them individually
This table shows the number of students studying in various streams in different colleges.
What is the ratio of the number of students studying science in colleges A and B together to the number of students studying commerce in colleges D and E together?
Ina circle with centre O, AB is the diameter and CD is a chord such that ABCD is a trapezium. If $$\angle$$BAC = $$24^\circ$$, then $$\angle$$CAD is equal to:
The price of sugar is increased by 21%. A person wants to increase his expenditure by 12% only. By what percent, correct to one decimalplace, should he reduce his consumption?
Two chords AB and CD ofa circle intersect at a point P inside the circle. If AB = 7 cm, PC = 2 cm and AP = 4 cm,then CD is equal to:
train without stoppage travels with an average speed of 80 km/h and with stoppage,it travels with an average speed of 72 km/h. For how many minutes does the train stop on an average per hour?
This table shows the number of students studying in various streams in different colleges.
The number of students in the science stream of college C is approximately what percentage of students studying in that college?
The radii of the two circular faces of the frustum of a cone of height 14 cm are 5 cm and 2 cm. What is its volume in cm$$^3$$ ($$\pi = \frac{22}{7}$$)
$$\triangle$$ABC $$\sim$$ $$\triangle$$QPR and AB = 8 cm, BC = 12 cm and AC = 6 cm. If ar($$\triangle$$ABC) : ar($$\triangle$$PQR) = 16 : 25, then RQ is equal to:
This table shows the number of students studying in various streams in different colleges.
What is the average of the number of students in the arts stream in all the colleges taken together?