Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
UNITED BOOK HOUSE-HOWRAH ZILLA SCHOOL-EXERCISE
- Find the value of 1/(1+sin^2 20^@)+1/(1+cosec^2 20^@).
Text Solution
|
- Find the value of sin^6 alpha+ cos^6 alpha+ 2sin^2 alpha cos^2 alpha.
Text Solution
|
- The volume of a cuboid is 432 c.c. By melting it, to make two cube of ...
Text Solution
|
- The lower and upper part of a solid object are hemispherical and conic...
Text Solution
|
- If ui = (xi-25)/10 sumfiui = 20 and sumfi = 100, find barx.
Text Solution
|
- In a partnership business, the ratio of the capitals of three partners...
Text Solution
|
- A man deposits the money for each of his three sons in such a way tha...
Text Solution
|
- A and B started a business in partnership by investing in the ratio of...
Text Solution
|
- Solve: (a+x-2b)/(2a-b)-(a-2b)/x=1.
Text Solution
|
- If one root of the equation ax^2+bx+c=0 is square the other root, then...
Text Solution
|
- If x+y alphaz, when y is constant, (x+z) alpha y when z is constant, t...
Text Solution
|
- If x= (sqrt(a+2b)+sqrt(a-2b))/(sqrt(a+2b)-sqrt(a-2b)), then show that ...
Text Solution
|
- If a,b,c,d are in continued proportion then show that abcd(1/a+1/b+1/c...
Text Solution
|
- If x = cy+bz, y =az+cx, z = bx+ay then prove that x^2/(1-a^2)=y^2/(1-b...
Text Solution
|
- State and Prove Pythagoras theorem.
Text Solution
|
- Prove that the tangent and the radius through the point of contact of ...
Text Solution
|
- Two tangents are draw from an external point A to the cirle with centr...
Text Solution
|
- ABC is a right angled triangle whose angleA = 90^@, AD is perpendicula...
Text Solution
|
- Draw a circle with radius 2.8 cm in length. Take point apart from the ...
Text Solution
|
- Geometrically find the value of sqrt(38) (only traces of construction ...
Text Solution
|