Find the probability that a number selected at random fro...
Find the probability that a number selected at random from 40 to 50 is a prime
\(\frac{5}{11}\)
\(\frac{5}{11}\)
\(\frac{3}{11}\)
\(\frac{4}{11}\)
Correct answer is C
From 40 to 50 = these number are prime i.e. 41, 43, 47
prob. of selecting a prime No. is \(\frac{3}{11}\)
The derivative of cosec x is ...
Multiply (3x + 5y + 4z) by (2x - 3y + z) ...
make x the subject of the relation \(y = \frac{ax^3 - b}{3z}\)...
Express the product of 0.0014 and 0.011 in standard form ...
Make b the subject of the relation lb = \(\frac{1}{2}\) (a + b)h...
\(\begin{array}{c|c} x & 1 & 4 & p \\ \hline y & 0.5 & 1 & 2.5\end{array}\)....
Find the probability that a number selected at random from 41 to 56 is a multiply of 9...