Verbal Reasoning - Mental Ability Questions

Consider the following information and answer the questions based on it.

Out of the 75 birders, 15 wanted to see only sunbird, 10 wanted to see only flycatcher, 12 wanted to see both sunbird and nuthatch, 15 wanted to see only bee-eater, 13 wanted to see both sunbird and bee-eater, 5 wanted to see both flycatcher and nuthatch and the remaining wanted to see only nuthatch.

The ratio of birders who like nuthatch to those who like bee-eaters is

MABELA, MABLE, MABUSE, MABEPEARL, ?

If the above given words are arranged in the dictionary then the last word is

Select the related word/letters/number from the given alternatives.

HI : MD : : UV : ?

Select the number missing from the given series.

15, 20, 18, 23, ?, 26, 24

If you find yourself in a situation where you are required to make a power - point presentation and you are already bogged down by too much work, as the manager what would you do?

Select the related word/letters/number from the given alternatives.

Mughals : History : : Rivers : ?

Which of the following Venn diagrams correctly represents the following classes.

Men, Fathers, Doctors

Select the missing term based on the given related pair.