In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - _ _ babbba _ a _ _

D. BABBB

In following number series, two terms have been put within brackets. Choose the appropriate option - Look at this series: 201, 202, 204, 207, . . .What number should come next?

D. 211

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - _ _ aba _ _ ba _ ab

B. ABBAB

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. - MHZ, NIW, OKT, PNQ, ?

B. QRN

In following questions, one term in number series is incorrect. - Find out the incorrect number 5, 10, 17, 24, 37

C. 24