Complete the series:

8, 12, 24, 60, 180, ?

Find the odd one out

 41, 43, 47, 53, 61, 71, 73, 81 

Which of the following fractions is the largest?

Today is Wednesday, after 68 days, it will be

A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?

In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?

The ratio between the length and the breadth of a rectangular park is 3: 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:

Avinash is the brother of Bharath. Chaya is the only sister of Dharmendra. Chaya is the wife of Dharmendra's brother and the step-sister of Dharmendra's wife Eesha. Dharmendra is the uncle of Bharath. How is Avinash related to Chaya?

Anmol has earned an average of $4,200 for the first 11 months of the year. If he needs to earn at least $5,000 per month for the entire year, how much should he earn (in dollars) in the last month to achieve the required average for the whole year?

 All the six faces of a cube are coloured with six different colours - black, brown, green, red, white and blue.

Red face is opposite to the black- face.
The green face is between red and black faces.
Blue face is adjacent to the white face.
Brown face is adjacent to blue face.
Red face is in the bottom. 

 The upper face is _________