Questions Asked in IBPS SO Prelims 2017 – Dec 30

Number Series:
7, 11, 18, 34, 77 ?
4, 13, 41, 106, 232, ?
5, 3.5, 4.5, 10, 41, ?
6, 10, 27, 104, ?
10, 17, 31, 59, ?

Miscellaneous:

1. A cylinder of radius 24cm and height 30 is melted and recast into the shape of another cylinder of radius 15 cm. Find the height of the another cylinder.
2. The average of a typist typing pages on Monday , Tuesday and Wednesday is 34 pages and Tuesday, Wednesday and Thursday is 23. Typist type 29 pages on Thursday. Find he typed pages on Monday?
3. A person invest 20% of her monthly salary in gold scheme and 30% towards house rent. From the remaining salary she paid grocery and books in the ratio of 2:3. If he invested 57600 in gold scheme yearly. Then find how much she spent in grocery ?
4. Present age of A and B is 3:2 and present age of C and D is 9:19. Sum of the present age of A, ,B, C and D is 96 years. D age 4 years ago was 22 years more than B’s age as that time. Find the present age of B.

How many pairs of letters are there in the word ‘INVESTOR’ each of which has as many letters between its two letters in the word as there are between them in the English alphabet?