Mathematics Tes...

\(\lim _{x \rightarrow 0} \frac{3^{x}-1}{\sqrt{x+1}-1}\) is equal to

If cos⁻¹x−sin⁻¹x = 0 , then x is equal to

A company has 5 men and 6 women. What are the number of ways of selecting a group of eight persons?

The value of \(\lim _{h \rightarrow 0} \frac{\ln (1+2 h)-2 \ln (1+h)}{h^{2}}\) is

The set of points where x²|x| is differentiable thrice is

Solve 5 (2x + 1) ≤ 35, where x is a natural number.

The value of \(\cos ^{-1}\left(\cos \frac{7 \pi}{6}\right)\) is equal to

A bag contains 5 red balls and 8 blue balls. It also contains 4 green and 7 black balls. If a ball is drawn at random, then find the probability that it is not green.

Three numbers are chosen at random without replacement from {1,2,3,...,8}. The probability that their minimum is 3, given that their maximum is 6, is: