Verbal Reasoning - Mental Ability Questions

Find the value of (?) in the series

3, 4, 6, 8, 12, ?, 18

Arrange the following words as per order in the dictionary.

1.Launch 2. Laugh 3. Lattice 4. Latent 5. Latitude

Select the term missing from the given series?

PG, QH, RI, ?

Bruise is to Fall as Bump is to

In the following question, select the missing number from the given series.

59, 68, 78, 89, 101, ?

Introducing a man, a woman said. "His wife is the only daughter of my father." How is that man related to the woman ? 

A cow was standing on a bridge, 5m away from the middle of the bridge. A train was coming towards the bridge from the ends nearest to the cow. Seeing this cow ran towards the the train and managed to escape when the train was 2m away from bridge. If it had run in the opposite direction, it would hit by the train 2m before the end of the bridge. What is the lenght of the bridge in meters assuming the speed of the train is 4 times that of cow ?

Arrange the given words in the sequence in which they occur in the dictionary.

i. Heredity
ii. Hesitate
iii. Heavy
iv. Herald