In Ex. 3.1 second question in eq. 1 why we put 0,100 on the place of X
Question
Maths
Jan. 26, 2019, 11:24 p.m.
Answer
a family has two children. find the probability that both are boys ,if it is known that the elder child is a boy.
A right angle triangle having sides 6cm, 8cm and 10cm is revolved around the side of lenght 6cm. Find the volume of solid so formed
Maths
Jan. 26, 2019, 9:43 p.m.
Answer
the length of a room is double its breadth. its height is 3m. the area of four walls excluding a door of 4 x 2m is 100m2.find its volume
- In //gm PSAD , points Q and R are taken on PS such that PQ = SR = RS & PA || QR || RC . Prove that ar(PQE) = ar(CFD).
the sum of nterms of two ap are in the ratio(3n+8):(7n+15).find the ratio of their 12th terms
Maths
Jan. 26, 2019, 6:14 p.m.
Answer
Three athletes A B and C are participating in a long jump event by living at an angle 30 degree 45 degree and 60 degree respectively with the ground who will be the winner
A triangle of ABC is drawn to circumscribe a circle of radius 4 cm such that the segments BD and DC into which BC is divided by the point of contact D are of length 8cm and 6 cm respectively find the sides AB and AC