Complete the following number series.
6, 10, 18, 34 ?

_bdd_ _d_ _ebd_e_dd

Statement:
1. All fishes are birds.
2. Some chickens are fishes.
Conclusion:
I. Some chickens are birds.
II. No bird is a chicken.

In each of the following questions, five words are given. Which of them will come in the middle if all of them are arranged alphabetically as in a dictionary?

What value will come in place of question mark (?) in the number – series given below?

37 74 77 154 157 ? 

Arrange the given words in the sequence in which they occur in the dictionary.
1. Ropped
2. Roster
3. Roasted
4. Road
5. Roller

Complete the series choosing the missing number: 

1, 64, 343, 1000, _____

Find out the correct answer for the unsolved equation on the basis of the given equations.
If 6 * 5 = 91
8 * 7 = 169
10 * 7 = 211
then 11 * 10 = ?