In an examination marks obtain by students in physics, maths and statistics denoted by x,y, and z are normally distributed with means 50,52 and 48 respectively and standard deviation 13,12,16, rape. the distribution of (x+y+x) is_____
The standard reduction potentials at 298K for the following half cells are given below. Find the strongest reducing agent. Zn2+ (aq.) + 2e ↔Zn (s), Ev = - 0.76 V; Cr3+ 3 e ↔Cr(s), Ev = -0.74 V2H+ + 2e ↔ H2 (g), Ev = 0.0 V; Fe3+ + e ↔ Fe2+ (aq.), Ev = 0.77 V
The domain of the defination of the function f(x) given by the euation an+a4=a is____(a>1).
The value of sin34°+cos64°-cos4° is______
y x is normal variate such that mx(t)=e3+8+2,then the varience is
Markovnikov reaction is a
The shape of d orbital is:
20 persons are invited for a party. the number of ways in which they and the host can be seated at a circular table y two partocular person can be seated on either side og the host is qual to
Which of the following ketones has the common term acetone?
What will be the quadratic equation x when the roots have arithmetic mean A and geometric mean B
Find the number of 5 letter words that can be formal from word pulse'PULSE' without repetition
Which of the following has the most acidic hydrogen?
Which of the following is paramagnetic?