In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. - 3F, 6G, 11I, 18L, ?

C. 27P

In following questions, one term in number series is incorrect. - Find out the incorrect number 1, 3, 7, 15, 27, 63, 127

C. 27

A blacksmith has five iron articles A, B, C, D and E, each having a different weight.
(i)  A weights twice as much as B.
(ii)  B weights four and a half times as much as C.
(iii)  C weights half as much as D.
(iv)  D weights half as much as E.
(v)  E weights less than A but more than C. Which of the above given statements is not necessary to determine the correct order of articles according to their weights ?

E. 5

Series : 5  1  4  7  3  9  8  5  7  2  6  3  1  5  8  6  3  8  5  2  2  4  3  4  9  6
How many even numbers are there in the sequence which are immediately preceded by an odd number but immediately followed by an even number ?

C. 3

Five children were administered psychological tests to know their intellectual levels. In the report, psychologists pointed out that the child A is less intelligent than the child B. The child C is less intelligent than the child D. The child B is less intelligent than the child C and child A is more intelligent then the child E. Which child is the most intelligent ?

C. D