Choose or find odd number pair - (2 - 4) , (4 - 8) , (6 - 18) , (8 -32)

A. 2 - 4

In following questions, one term in number series is incorrect. - Find out the incorrect number 89, 78, 86, 80, 85, 82, 83

C. 86

How many numbers from 11 to 5 are there which are exactly divisible by 7 but not by 3 ?

B. FOUR

Choose or find odd word - Cranium , Tendron , Diaphragm , Rib cage , Pericardium

B. TENDRON

In a queue, Vijay is fourteenth from the front and Jack is seventeeth  from the end, while Mary is in between Vijay and Jack. If Vijay be ahead of Jack and there be 48 persons in the queue, how many persons ar there between Vijay and Marry ?

A. 8