Verbal Reasoning - Mental Ability Questions

Identify the diagram that best represents the relationship among classes given below:

Stationery items, Pencils, Potatoes

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

13, 16, 20, 23, 27, ?

If the position of the first, sixth digits of the number 2796543018 are interchanged, similarly the positions of the the second and seventh digits are interchanged and so on, which of the following will be the left of seventh digit from the left end?

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.

How many birders wanted to see only one bird?

Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative 

Assertion (A) : Appendix is a vestigial organ in human body. 

Reason (R)    : It does not participate in digestion. 

Choose the correct alternative that will continue the same pattern and replace the 'x' in the series 6,12,21,x,48

Pointing towards a photograph kiran said to chotu, "I am the only daughter of this lady and her son is your maternal uncle " How is the kiran related to chotu's father  ?

Heed : Neglect : :Pacify : ?