What is sound
Question
Maths
Feb. 5, 2018, 5:58 a.m.
Answer
- The ratio of incomes of two persons is 9:7 and the ratio of their expenditures is 4:3.If each of them managers to save Rs.2000 per month,find their incomes.
the sides of a triangle are given by the equation 3x+4y=10,4x-3y=5 and 7x+y+10=0.show that the origin lies within the triangle.
In conic section c = √a^2 - b^2 or c = √a^2 b^2 which one is correct
Maths
Feb. 4, 2018, 11:11 p.m.
Answer
The volume of a right circular cylinder is 2310 m cube and diameter of the base is 14 m then find the curved surface area of the cylinder
. In Fig. 5.37, find tan P and cot R. Is tan P = cot R?
ques 22
Maths
Feb. 4, 2018, 9:13 p.m.
Answer
504 cones each of diameter 3.5 cm and height 3cm ,are melted and recast into a metallic sphere . find the diameter of the sphere and hence find surface area
