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How many words, with or without meanings, can be formed using all the letters of the word EQUATION, using each letter exactly once?
I need help with this problem.
Can any onneeeeeeeeeeee help me??????;)
sin (x+ delta x) - sin x = 2 cos ( x +(delta x)/2) sin (deltax/2)
Find the equation of tangent to the parabola y^2 = 4x +5 which is parallel to the line y = 2x +7
How can we solve this without using differentiation?
Suppose arcs of same length in two circles subtend angles of 60degees and 75degrees at the center. Find the ratio of their radii.
Eight equal cubes of side 5cm each joined end to end.Find the volume and surface area of the resulting cuboid.
There are n-arithmetic means between 3 and 17 . The ratio of the last mean to the first mean is 3 : 1 . Find the value of n.
Yes.Thanks a lot.
Do we have any other method to solve it?
Any shortcut methods?
Abya's age after six years will be three-seventh of his father's age . Ten years ago, the ratio of their ages was 1 : 5. What is Abya's father's age at present?
Can you tell me how you got this answer?
How many numbers are there between 100 and 1000 having atleast one of their digit as 7?