Question
Q-12
The distance between the centres of equal circles each of radius 3cm is 10cm.the. Length of a transverse tangent is?
Maths
Jan. 16, 2018, 8:35 p.m.
Answer
The sum of first three terms of a G.P. is 12
13
and their product is –1. Find G.P
Maths
Jan. 16, 2018, 8:34 p.m.
Answer
Conduct a survey at population in your locality taking a sample of atleast 50 families. Prepare
a project report with respect to the following points:
(i) Represent the data showing age using class intervals.
(ii) Compute the average income of the families.
(iii) Literacy level of the population in terms of Elementary, Secondary, Senior Secondary,
Graduation and above.
(iv) Find the variance of the income of the families.
(v) Represent the data in part (iii) with the help of bar graph.
prove that x y=z
AA copper wire which bent in the form of square in close an area of 484 CM square if the same wire is bent in the form of circle find the area enclosed by it
Maths
Jan. 16, 2018, 4:58 p.m.
Answer
draw two concentric circles with centre o and radius 3 cm and 3.6 cm.