Question
The position of how many alphabets will remain
unchanged if each of the alphabets in the word ‘SERENITY’ is arranged in alphabetical order from left to right?Solution
E, T and Y
Given word - S E R E N I T Y
After changing- E E I N R S T Y
x = 7 - 4√3 then the value of x³+1/x³ is equal to?
(u - 5) 2 + (v + 2) 2 + (w – 4) 2 = 0, then find the value of 4u - v + w.
If a3 — b3 = 602 and a— b = 2, then find the value of( a2 + b2)
If tan x + cot x = 7, find tan3 x + cot3 x = ?
if x2 – 2x + 1 = 0, then find the value of (x7 + x5 + x4 + x2)/x ?

25, 25.8, 27.4, 29, 33, 37
If (a2 + 1/a2 ) = 66, then find the value of (a3 – 1/a3 ).
- If (u + v) = 11 and uv = 24, then find the value of (u² + v²).
If (a + b + c) = 9, find (a – 4)3 + (b – 2)3 + ( c – 3)3 – 3(a – 4 ) (b – 2 ) (c &n...