What is the India’s rank in the 2017 Digital Evolution Index (DEI)?

What is the meaning of pillion rider and what is the minimum age for a pillion rider in India?

Which state government has launched Facebook’s ‘She Means Business’ programme to train women entrepreneurs?

Who has played the role of Geeta Phogat in Dangal movie?

Which state government has launched “Namo Yuva Rojgar Kendra” for unemployed youth?

Who introduced the term "horsepower" in a scientific context?

Mother Teresa is mostly associated with which city?

What territory was sold by Russia under Tsar Alexander II, for about 1.9¢ per acre ($4.74/km) a total of US$7.2 million?

What was the name of the four-armed sub-boss in the original "Mortal Kombat"?

Who is the first winner of "Fame Gurukul" a singing reality show?

Brad Doe works for a packaging company. One day, he received four separate orders and accidentally mixed up the addresses, so he applied the address labels at random. What is the probability that exactly three packages were correctly labeled?

Ans: 3/64 = 0.0469 =4.69% First we select 3 packages out of four in 4C3 ways. Probability that these are correctly labelled is 1/4 for each package. And one package must not be correctly labelled for which probability is 3/4. So probability is 4C3 × 1/4 × 1/4 × 1/4 × 3/4 = 3/64

Three points are selected at random on a sphere's surface. What is the probability that they all lie in the same hemisphere? Assume that the great circle, bordering a hemisphere, is part of the hemisphere.

Two cards were drawn, without replacement, from a pack of 52 cards. what is the probability that they are both kings or both queens?